APA-viite

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

Chicago-tyylinen lähdeviittaus

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

MLA-viite

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