APA引文

Fix, J. D. (2008). Astronomy: Journey to the cosmic frontier (5th ed.). Boston: McGraw-Hill.

Chicago Style Citation

Fix, John D. Astronomy: Journey to the Cosmic Frontier. 5th ed. Boston: McGraw-Hill, 2008.

MLA引文

Fix, John D. Astronomy: Journey to the Cosmic Frontier. 5th ed. Boston: McGraw-Hill, 2008.

警告：这些引文格式不一定是100％准确.