APA

Shaw B., .Plays unpleasant. Widowers' houses the philanderer mrs warren's profession. New York: Penguin books.

Chicago

Shaw B, .Plays unpleasant. Widowers' houses the philanderer mrs warren's profession. New York: Penguin books.

Harvard

Shaw B., .Plays unpleasant. Widowers' houses the philanderer mrs warren's profession. New York: Penguin books.

MLA

Shaw B, .New York: Penguin books. .