Cita APA (7th ed.)

DeLillo, D. (1997). Underworld. Scribner.

Cita Chicago (17th ed.)

DeLillo, Don. Underworld. New York, NY: Scribner, 1997.

Cita MLA (8th ed.)

DeLillo, Don. Underworld. Scribner, 1997.

Atenció: Aquestes cites poden no estar 100% correctes.