APA (7th ed.) Zitazioa

Swamy, K. S. K. (1997). Physics of comets (2nd ed.). World Science.

Chicago Style (17th ed.) Zitazioa

Swamy, K. S. Krishna. Physics of Comets. 2nd ed. Singapore: World Science, 1997.

MLA (9th ed.) Zitazioa

Swamy, K. S. Krishna. Physics of Comets. 2nd ed. World Science, 1997.