Gaya APA

Kuchel, P, W., B.Ralston, G. (1998). Biochemistry (ed. 1). United States of America USA: McGRAW HILl.

Gaya MLA

Kuchel, Philip, W.., B.Ralston, Gregory. "Biochemistry". ed. 1 United States of America USA: McGRAW HILl, 1998. Buku.