Cita APA

Pankaj jain. (2015). An introduction to astronomy and astrophysics. CRC Press.

Chicago Edition Citation

Pankaj jain. An Introduction to Astronomy and Astrophysics. New York: CRC Press, 2015.

Cita MLA

Pankaj jain. An Introduction to Astronomy and Astrophysics. CRC Press, 2015.