Cita APA (7a ed.)

Shaw, G. B. (1966). The Doctor's dilemma: A Tragedy. Penguin.

Cita Chicago Style (17a ed.)

Shaw, George Bernard. The Doctor's Dilemma: A Tragedy. Middlesex: Penguin, 1966.

Cita MLA (9a ed.)

Shaw, George Bernard. The Doctor's Dilemma: A Tragedy. Penguin, 1966.