Cita APA

Moore, P. (2002). Astronomy encyclopedia (Fully rev. and expanded edition.). New York, New York: Oxford.

Citación estilo Chicago

Moore, Patrick. Astronomy Encyclopedia. Fully rev. and expanded edition. New York, New York: Oxford, 2002.

Cita MLA

Moore, Patrick. Astronomy Encyclopedia. Fully rev. and expanded edition. New York, New York: Oxford, 2002.