Cita APA (7th ed.)

Basu, B. (1997). An Introduction to Astrophysics. Smart Library.

Cita Chicago (17th ed.)

Basu, B. An Introduction to Astrophysics. New Delhi: Smart Library, 1997.

Cita MLA (9th ed.)

Basu, B. An Introduction to Astrophysics. Smart Library, 1997.