APA-referens (7:e uppl.)

Zikakis, J. P. (1984). Chitin, chitosan, and related enzymes. Academic Press.

Chicago-referens (17:e uppl.)

Zikakis, John P. Chitin, Chitosan, and Related Enzymes. Orlando: Academic Press, 1984.

MLA-referens (9:e uppl.)

Zikakis, John P. Chitin, Chitosan, and Related Enzymes. Academic Press, 1984.