Cita APA (7th ed.)

Kinder, H., & Hilgemann, W. (1974). The Penguin atlas of world history. Penguin.

Cita Chicago (17th ed.)

Kinder, Hermann, i Werner Hilgemann. The Penguin Atlas of World History. Harmondsworth: Penguin, 1974.

Cita MLA (8th ed.)

Kinder, Hermann, i Werner Hilgemann. The Penguin Atlas of World History. Penguin, 1974.