Cita APA (7a ed.)
Narlikar, J. V. (1998). Elements of cosmology. University Press.
Cita Chicago Style (17a ed.)
Narlikar, J. V. Elements of Cosmology. Hyderabad: University Press, 1998.
Cita MLA (9a ed.)
Narlikar, J. V. Elements of Cosmology. University Press, 1998.
Precaución: Estas citas no son 100% exactas.