Cita APA

Croswell, K. (1997). Planet quest: The epic discovery of alien solar systems. Free Press.

Citación estilo Chicago

Croswell, Ken. Planet Quest: The Epic Discovery of Alien Solar Systems. New York: Free Press, 1997.

Cita MLA

Croswell, Ken. Planet Quest: The Epic Discovery of Alien Solar Systems. Free Press, 1997.

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