APA (7. basım) Alıntı

Walker, F. A. (1892). Political economy. H. Holt and company.

Chicago Style (17. basım) Atıf

Walker, Francis Amasa. Political Economy. New York: H. Holt and company, 1892.

MLA (8th ed.) Atıf

Walker, Francis Amasa. Political Economy. H. Holt and company, 1892.