Gaya APA

HARROW, B., BOREK, E. (1955). Laboratory Manual of Biochemistry (4th. ed.). Philadelphia: W.B.Sauders Company.

Gaya MLA

HARROW, Benjamin., BOREK, Ernes.. "Laboratory Manual of Biochemistry". 4th. ed. Philadelphia: W.B.Sauders Company, 1955. Teks.