Cita APA (7th ed.)

Ludlum, R. (2003). The Tristan betrayal. St. Martin's Press.

Cita Chicago (17th ed.)

Ludlum, Robert. The Tristan Betrayal. New York: St. Martin's Press, 2003.

Cita MLA (8th ed.)

Ludlum, Robert. The Tristan Betrayal. St. Martin's Press, 2003.