Citazione Stile APA (7a Edizione)

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

Citazione stile Chigago Style (17a edizione)

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

Citatione MLA (8a ed.)

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