APA ציטוט

Gurney, G. (1967). Walk in Space: The Story of Project Gemini. New York: Random House.

Trích dẫn kiểu Chicago

Gurney, Gene. Walk in Space: The Story of Project Gemini. New York: Random House, 1967.

ציטוט MLA

Gurney, Gene. Walk in Space: The Story of Project Gemini. New York: Random House, 1967.