Παραπομπή APA

Krishnaswamy, K. (1996). Astro physics: A modern perspective. New Age International.

Παραπομπή Chicago Style

Krishnaswamy, K.S. Astro Physics: A Modern Perspective. New Delhi: New Age International, 1996.

Παραπομπή MLA

Krishnaswamy, K.S. Astro Physics: A Modern Perspective. New Age International, 1996.