APA Citatie

(1997). A giude to backyard astronomy: Your guide to starhopping and exploring the universe. San Francisco: Gog city press.

Chicago Style citaat

A Giude to Backyard Astronomy: Your Guide to Starhopping and Exploring the Universe. San Francisco: Gog city press, 1997.

MLA citatie

A Giude to Backyard Astronomy: Your Guide to Starhopping and Exploring the Universe. San Francisco: Gog city press, 1997.

Let op: Deze citaties zijn niet altijd 100% accuraat.