APA引文

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

Trích dẫn kiểu Chicago

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

MLA引文

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

警告：這些引文格式不一定是100％准確.