APA Style

Schaik, C, P, V., Supriatna, J. (1996). Leuser :a Sumatran sanctuary . Depok: Yayasan Bina Sains Hayati Indonesia.

MLA Style

Schaik, Carel, P., Van., Supriatna, Jatna. "Leuser :a Sumatran sanctuary". Depok: Yayasan Bina Sains Hayati Indonesia, 1996. Buku.