Cita APA (7th ed.)

Kaula, W. M. (1968). An introduction to planetary physics: The terrestrial planets. Wiley.

Cita Chicago (17th ed.)

Kaula, William M. An Introduction to Planetary Physics: The Terrestrial Planets. New York: Wiley, 1968.

Cita MLA (9th ed.)

Kaula, William M. An Introduction to Planetary Physics: The Terrestrial Planets. Wiley, 1968.

Atenció: Aquestes cites poden no estar 100% correctes.