Cita APA (7a ed.)

Von Braun, W., & Freeman, F. (1960). First men to the moon. Holt, Rinehart and Winston.

Cita Chicago Style (17a ed.)

Von Braun, Wernher, y Fred Freeman. First Men to the Moon. New York: Holt, Rinehart and Winston, 1960.

Cita MLA (9a ed.)

Von Braun, Wernher, y Fred Freeman. First Men to the Moon. Holt, Rinehart and Winston, 1960.