APA citiranje

Hawking, S. W. (1994). Black holes and baby universes: And other essays. Bantam.

Chicago Style (17th ed.) Citation

Hawking, Stephen W. Black Holes and Baby Universes: And Other Essays. Nueva York: Bantam, 1994.

MLA citiranje

Hawking, Stephen W. Black Holes and Baby Universes: And Other Essays. Bantam, 1994.