Cita APA (7th ed.)

Ross, G. G. (1984). Grand unified theories. The Benjamin Cummings.

Cita Chicago (17th ed.)

Ross, Graham G. Grand Unified Theories. San Francisco: The Benjamin Cummings, 1984.

Cita MLA (9th ed.)

Ross, Graham G. Grand Unified Theories. The Benjamin Cummings, 1984.

Atenció: Aquestes cites poden no estar 100% correctes.