Cita APA

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

Citación estilo Chicago

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

Cita MLA

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

Warning: These citations may not always be 100% accurate.