Weiss, P. r. (1981). The investigation: Play. Atheneum.
Cita Chicago (17th ed.)Weiss, Pete r. The Investigation: Play. New York: Atheneum, 1981.
Cita MLA (9th ed.)Weiss, Pete r. The Investigation: Play. Atheneum, 1981.
Atenció: Aquestes cites poden no estar 100% correctes.