Παραπομπή APA

B.B Cohen, C.M Steel, & D.K Apps. (1988). Biochemistry (5.). Bailliere.

Παραπομπή Chicago Style

B.B Cohen, C.M Steel, και D.K Apps. Biochemistry. 5. Bailliere, 1988.

Παραπομπή MLA

B.B Cohen, et al. Biochemistry. 5. Bailliere, 1988.