Gaya APA

Angeles, P, O, T, F, N, A, T, C, H, A, 9, -, 1, 1, I, P. et al (1989). Chemistry and significance of condensed tannins / editor, Richard W. Hemingway, Joseph J. Karchesy . New York: Plenum Press.

Gaya MLA

Angeles, Proceedings, Of, The, Forst, North, American, Tannin, Conference,, Held, August, 9, -, 11,, 1988,, In, Port. et al. "Chemistry and significance of condensed tannins / editor, Richard W. Hemingway, Joseph J. Karchesy". New York: Plenum Press, 1989. Textbook.