एपीए उद्धरण

Hawking,, S. (1993). Hawking on the big bang and black holes (1st.). World Scientific.

शिकागो स्टाइल उद्धरण

Hawking,, Stephen. Hawking on the Big Bang and Black Holes. 1st. Singapore: World Scientific, 1993.

एमएलए उद्धरण

Hawking,, Stephen. Hawking on the Big Bang and Black Holes. 1st. World Scientific, 1993.