Cita APA (7th ed.)
Pollock, J. (1991). Threat case. A Dell Book.
Cita Chicago (17th ed.)
Pollock, J.C. Threat Case. New York: A Dell Book, 1991.
Cita MLA (9th ed.)
Pollock, J.C. Threat Case. A Dell Book, 1991.
Atenció: Aquestes cites poden no estar 100% correctes.