Cita APA (7th ed.)

Shaw, G. B. (1938). Pygmalion a romance in five acts. Penguin Books.

Cita Chicago (17th ed.)

Shaw, George Bernard. Pygmalion a Romance in Five Acts. Edimburgo: Penguin Books, 1938.

Cita MLA (9th ed.)

Shaw, George Bernard. Pygmalion a Romance in Five Acts. Penguin Books, 1938.