APA (7 ম সংস্করণ) উদ্ধৃতি

Christensen, H. N. (1964). pH and dissociation: A learning program for students of the biological and medical sciences (2d ed.). Saunders College Publishing.

শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতি

Christensen, Halvor N. PH and Dissociation: A Learning Program for Students of the Biological and Medical Sciences. 2d ed. Philadelphia: Saunders College Publishing, 1964.

M.L.A (9 ম সংস্করণ) উদ্ধৃতি

Christensen, Halvor N. PH and Dissociation: A Learning Program for Students of the Biological and Medical Sciences. 2d ed. Saunders College Publishing, 1964.