Cita APA (7th ed.)

Shaw, G. B. (1946). Plays unpleasant: Widowers' houses, the philanderer, mrs. Warren's profession. Penguin Books.

Cita Chicago (17th ed.)

Shaw, George Bernard. Plays Unpleasant: Widowers' Houses, the Philanderer, Mrs. Warren's Profession. Harmondsworth: Penguin Books, 1946.

Cita MLA (9th ed.)

Shaw, George Bernard. Plays Unpleasant: Widowers' Houses, the Philanderer, Mrs. Warren's Profession. Penguin Books, 1946.