Gaya APA

Daniel, T, W, . (1987). Prinsip-prinsip silvikultura . Yogyakarta: GADJAH MADA UNIVERSITY PRESS.

Gaya MLA

Daniel, Theodore, W., . "Prinsip-prinsip silvikultura". Yogyakarta: GADJAH MADA UNIVERSITY PRESS, 1987. Text.