Cita APA (7th ed.)

Hawking, S. W. (2009). The theory of everything. Jaico publishing house.

Cita Chicago (17th ed.)

Hawking, Stephen W. The Theory of Everything. Mumbai: Jaico publishing house, 2009.

Cita MLA (9th ed.)

Hawking, Stephen W. The Theory of Everything. Jaico publishing house, 2009.