Cita APA (7th ed.)

Richards, S. (1970). Best plays of the sixties. Doubleday and Company.

Cita Chicago (17th ed.)

Richards, Stanley. Best Plays of the Sixties. Nueva York: Doubleday and Company, 1970.

Cita MLA (9th ed.)

Richards, Stanley. Best Plays of the Sixties. Doubleday and Company, 1970.