Παραπομπή APA

Narlikar, J. V. (2012). From black clouds to black holes (3rd ed.). World Scientific.

Παραπομπή Chicago Style

Narlikar, Jayant Vishnu. From Black Clouds to Black Holes. 3rd ed. Singapore: World Scientific, 2012.

Παραπομπή MLA

Narlikar, Jayant Vishnu. From Black Clouds to Black Holes. 3rd ed. World Scientific, 2012.