Cita APA

Basu Baidyanath, Chattopadhyay Tanuka, & Biswas Sudhindra Nath. (2014). Introduction to astrophysics. ed.2 (ed.2.). PHI.

Citación estilo Chicago

Basu Baidyanath, Chattopadhyay Tanuka, y Biswas Sudhindra Nath. Introduction to Astrophysics. Ed.2. ed.2. Delhi: PHI, 2014.

Cita MLA

Basu Baidyanath, et al. Introduction to Astrophysics. Ed.2. ed.2. PHI, 2014.