Cita APA (7th ed.)

Jewkes, W. T., & Frye, N. (1973). A world enclosed: Tragedy. Harcourt Brace Jovanovich.

Cita Chicago (17th ed.)

Jewkes, W. T., i Northrop Frye. A World Enclosed: Tragedy. Nueva York: Harcourt Brace Jovanovich, 1973.

Cita MLA (9th ed.)

Jewkes, W. T., i Northrop Frye. A World Enclosed: Tragedy. Harcourt Brace Jovanovich, 1973.