Gaya APA

, . (1989). Proceedings of the PUSREHUT seminar on reforestation and rehabilization to develop the tropical rain forest and to support human prosperity and ecosystems . Samarinda: Mulawarman University.

Gaya MLA

, . "Proceedings of the PUSREHUT seminar on reforestation and rehabilization to develop the tropical rain forest and to support human prosperity and ecosystems". Samarinda: Mulawarman University, 1989. Printed Book.