APA Citatie

Heffner, H. C. S. S. D. W. (1973). Modern theatre practice (5th ed.). Appleton-Century-Crofts.

Chicago Style citaat

Heffner, Hubert C. Selden,Samuel Sellman,Hunton D Walkup,Fairfax. Modern Theatre Practice. 5th ed. New York: Appleton-Century-Crofts, 1973.

MLA citatie

Heffner, Hubert C. Selden,Samuel Sellman,Hunton D Walkup,Fairfax. Modern Theatre Practice. 5th ed. Appleton-Century-Crofts, 1973.