Cita APA (7th ed.)
Nelms, H. Play production. Harper & Row.
Cita Chicago (17th ed.)
Nelms, Henning. Play Production. New York: Harper & Row.
Cita MLA (9th ed.)
Nelms, Henning. Play Production. Harper & Row.
Atenció: Aquestes cites poden no estar 100% correctes.