Cita APA (7th ed.)

Hurtik, E., & Yarber, R. (1971). An introduction to drama and criticism. Xerox.

Cita Chicago (17th ed.)

Hurtik, Emil, i Robert Yarber. An Introduction to Drama and Criticism. Waltham: Xerox, 1971.

Cita MLA (9th ed.)

Hurtik, Emil, i Robert Yarber. An Introduction to Drama and Criticism. Xerox, 1971.