APA aipamena

Oxford University Press & Hall, P. G. (1974). The Penguin world atlas. Penguin.

Chicago Style aipamena

Oxford University Press and Peter Geoffrey Hall. The Penguin World Atlas. Harmondsworth: Penguin, 1974.

MLA aipamena

Oxford University Press and Peter Geoffrey Hall. The Penguin World Atlas. Penguin, 1974.