APA (7e ed.) Bronvermelding

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

Chicago (17e ed.) Bronvermelding

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

MLA (8e ed.) Bronvermelding

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