APA (7e ed.) Bronvermelding

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

Chicago (17e ed.) Bronvermelding

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

MLA (9e ed.) Bronvermelding

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