APA-referens (7:e uppl.)

Taylor, J. G. (1974). Black holes: The end of the universe? Fontana/Collins.

Chicago-referens (17:e uppl.)

Taylor, John Gerald. Black Holes: The End of the Universe? New York: Fontana/Collins, 1974.

MLA-referens (8:e uppl.)

Taylor, John Gerald. Black Holes: The End of the Universe? Fontana/Collins, 1974.