Gassner, J., & Dukore, B. F. (1970). A treasury of the theatre (4a. ed.). Simon and Schuster.
Cita Chicago (17th ed.)Gassner, John, i Bernard F. Dukore. A Treasury of the Theatre. 4a. ed. Nueva York: Simon and Schuster, 1970.
Cita MLA (9th ed.)Gassner, John, i Bernard F. Dukore. A Treasury of the Theatre. 4a. ed. Simon and Schuster, 1970.
Atenció: Aquestes cites poden no estar 100% correctes.