Gaya APA

Products, D, O, N. (1994). Dictionary of Natural Products Volume IV (M-Q) (Edisi 1 Volume 4 M-Q). London: Chapman Hall.

Gaya MLA

Products, Dictionary, Of, Natural. "Dictionary of Natural Products Volume IV (M-Q)". Edisi 1 Volume 4 M-Q London: Chapman Hall, 1994. Text.