Παραπομπή APA

Campbell,P N, Campbell , P. .. N. ., & Dickens , F.. (1972). Essays in biochemistry. Academic press.

Παραπομπή Chicago Style

Campbell,P N, P . N. Campbell , και F. Dickens. Essays in Biochemistry. London: Academic press, 1972.

Παραπομπή MLA

Campbell,P N, et al. Essays in Biochemistry. Academic press, 1972.