Παραπομπή APA

Sengupta, S. B. (2011). Cosmic evolution and the evolution of life. Kalpaz Publication.

Παραπομπή Chicago Style

Sengupta, Subir Bijoy. Cosmic Evolution and the Evolution of Life. New Delhi: Kalpaz Publication, 2011.

Παραπομπή MLA

Sengupta, Subir Bijoy. Cosmic Evolution and the Evolution of Life. Kalpaz Publication, 2011.