Cita APA (7a ed.)

Connolly, S., & Barnham, K. (2012). The outer space joke book. Windmill Books.

Cita Chicago Style (17a ed.)

Connolly, Sean, y Kay Barnham. The Outer Space Joke Book. New York: Windmill Books, 2012.

Cita MLA (8a ed.)

Connolly, Sean, y Kay Barnham. The Outer Space Joke Book. Windmill Books, 2012.

Precaución: Estas citas no son 100% exactas.