Cita APA

Barrow, J. D. 1., & Barrow, J. D. 1. (1994). The origin of the universe. New York, New York: Basic Books.

Citación estilo Chicago

Barrow, John D. 1952-, y John D. 1952- Barrow. The Origin of the Universe. New York, New York: Basic Books, 1994.

Cita MLA

Barrow, John D. 1952-, y John D. 1952- Barrow. The Origin of the Universe. New York, New York: Basic Books, 1994.