Smith, S. S. (1810). An essay on the causes of the variety of complexion and figure in the human species: To which are added animadversions on certain remarks made on the first edition of this essay by Mr. Charles White ... : also, strictures on Lord Kaims' Discourse on the original diversity of mankind : and an appendix (The 2d. ed., enl. and improved.). J. Simpson.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Smith, Samuel Stanhope. An Essay on the Causes of the Variety of Complexion and Figure in the Human Species: To Which Are Added Animadversions on Certain Remarks Made on the First Edition of This Essay by Mr. Charles White ... : Also, Strictures on Lord Kaims' Discourse on the Original Diversity of Mankind : And an Appendix. The 2d. ed., enl. and improved. New Brunswick, [N.J.]: J. Simpson, 1810.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Smith, Samuel Stanhope. An Essay on the Causes of the Variety of Complexion and Figure in the Human Species: To Which Are Added Animadversions on Certain Remarks Made on the First Edition of This Essay by Mr. Charles White ... : Also, Strictures on Lord Kaims' Discourse on the Original Diversity of Mankind : And an Appendix. The 2d. ed., enl. and improved. J. Simpson, 1810.