Gaya APA

Horsfield, T., Bastin, J. (1990). Zoological researches in Java and the neighbouring islands . New York: PT.ELEX MEDIA KOMPUTINDO.

Gaya MLA

Horsfield, Thomas., Bastin, John. "Zoological researches in Java and the neighbouring islands". New York: PT.ELEX MEDIA KOMPUTINDO, 1990. Text.