APA استشهاد

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

استشهاد بنمط شيكاغو

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

MLA استشهاد

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