Mortimer, P. (1978). Pumpkin eater. Penguin Books.
Chicago Style aipamenaMortimer, Penelope. Pumpkin Eater. Harmondsworth: Penguin Books, 1978.
MLA aipamenaMortimer, Penelope. Pumpkin Eater. Penguin Books, 1978.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.