Cita APA

Moore, P. (1968). Amateur astronomy. New York: W. W. Norton.

Chicago Style Citation

Moore, Patrick. Amateur Astronomy. New York: W. W. Norton, 1968.

Cita MLA

Moore, Patrick. Amateur Astronomy. New York: W. W. Norton, 1968.

Atenció: Aquestes cites poden no estar 100% correctes.