Swamy, K. S. K. (1997). Physics of comets (2nd ed.). World Science.
Chicago-čujuhus (17. p.)Swamy, K. S. Krishna. Physics of Comets. 2nd ed. Singapore: World Science, 1997.
MLA-čujuhus (9. p.)Swamy, K. S. Krishna. Physics of Comets. 2nd ed. World Science, 1997.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.