APA-viite

Bernfeld, P. (1963). Biogenesis of natural compounds. Pergamon Press.

Chicago-tyylinen lähdeviittaus

Bernfeld, Peter. Biogenesis of Natural Compounds. Oxford: Pergamon Press, 1963.

MLA-viite

Bernfeld, Peter. Biogenesis of Natural Compounds. Pergamon Press, 1963.