Gaya APA

Edey, M, A., Wibowo, W. (1974). A Guide To The Natural World : and Index to the Life Nature Library . New York: Time Life Books.

Gaya MLA

Edey, Maitland, A.., Wibowo, Wahyu. "A Guide To The Natural World : and Index to the Life Nature Library". New York: Time Life Books, 1974. Text.