Cita APA (7th ed.)

Böll, H., & Vennewitz, L. (1979). The train was on time. Penguin.

Cita Chicago (17th ed.)

Böll, Heinrich, i Leila Vennewitz. The Train Was on Time. Harmondsworth: Penguin, 1979.

Cita MLA (8th ed.)

Böll, Heinrich, i Leila Vennewitz. The Train Was on Time. Penguin, 1979.