Cita APA

Craig, R. A. (1968). The edge of space: Exploring the upper atmosphere. Garden City, New York: Doubleday & Company.

Chicago Style Citation

Craig, Richard A. The Edge of Space: Exploring the Upper Atmosphere. Garden City, New York: Doubleday & Company, 1968.

Cita MLA

Craig, Richard A. The Edge of Space: Exploring the Upper Atmosphere. Garden City, New York: Doubleday & Company, 1968.

Atenció: Aquestes cites poden no estar 100% correctes.