APA-viite

Jakubke, H., & Jeschkeit, H. (1977). Amino acids, peptides, and proteins: An introduction (Rev. English ed.). Wiley.

Chicago-tyylinen lähdeviittaus

Jakubke, Hans-Dieter, ja Hans Jeschkeit. Amino Acids, Peptides, and Proteins: An Introduction. Rev. English ed. New York: Wiley, 1977.

MLA-viite

Jakubke, Hans-Dieter, ja Hans Jeschkeit. Amino Acids, Peptides, and Proteins: An Introduction. Rev. English ed. Wiley, 1977.