توثيق جمعية علم النفس الأمريكية APA (الطبعة السابعة)

Crittenden, S. W. (1878). An inductive and practical treatise on book-keeping by single and double entry: Counting-house and commercial college edition (Rev. and enl.). W.S. Fortescue & Co..

توثيق أسلوب شيكاغو (الطبعة السابعة عشر)

Crittenden, S. W. An Inductive and Practical Treatise on Book-keeping by Single and Double Entry: Counting-house and Commercial College Edition. Rev. and enl. Philadelphia: W.S. Fortescue & Co., 1878.

توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)

Crittenden, S. W. An Inductive and Practical Treatise on Book-keeping by Single and Double Entry: Counting-house and Commercial College Edition. Rev. and enl. W.S. Fortescue & Co., 1878.