Cita APA (7th ed.)

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

Cita Chicago (17th ed.)

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

Cita MLA (9th ed.)

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