APA引文

Arny, T. T. (2008). Explorations an Introduction to Astronomy. McGraw Hill.

Chicago Style Citation

Arny, Thomas T. Explorations an Introduction to Astronomy. McGraw Hill, 2008.

MLA引文

Arny, Thomas T. Explorations an Introduction to Astronomy. McGraw Hill, 2008.

警告：這些引文格式不一定是100％准確.