APA aipamena

Levine, S. (1963). Appointment in the sky: The story of project Gemini. New York: Walker and Company.

Chicago Style aipamena

Levine, Sol. Appointment in the Sky: The Story of Project Gemini. New York: Walker and Company, 1963.

MLA aipamena

Levine, Sol. Appointment in the Sky: The Story of Project Gemini. New York: Walker and Company, 1963.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.