Cita APA (7th ed.)

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

Cita Chicago (17th ed.)

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

Cita MLA (9th ed.)

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