Παραπομπή APA

Kaula, W. M. (1968). Introduction to planetary physics; the terrestrial plantes. Wiley Eastern.

Παραπομπή Chicago Style

Kaula, William M. Introduction to Planetary Physics; the Terrestrial Plantes. New York: Wiley Eastern, 1968.

Παραπομπή MLA

Kaula, William M. Introduction to Planetary Physics; the Terrestrial Plantes. Wiley Eastern, 1968.