Gaya APA

Lafferty, P. (1997). Macmillan Encyclopedia of Science Jilid 1: matter dan Energy . New York: Macmillan Library Reference.

Gaya MLA

Lafferty, Peter. "Macmillan Encyclopedia of Science Jilid 1: matter dan Energy". New York: Macmillan Library Reference, 1997. Referensi.