Cita APA (7th ed.)

Wodehouse, P. G. (1974). Pigs have wings. Barrie and Jenkins.

Cita Chicago (17th ed.)

Wodehouse, P. G. Pigs Have Wings. London: Barrie and Jenkins, 1974.

Cita MLA (8th ed.)

Wodehouse, P. G. Pigs Have Wings. Barrie and Jenkins, 1974.