Cita APA (7a ed.)

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

Cita Chicago Style (17a ed.)

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

Cita MLA (9a ed.)

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