Cita APA (7a ed.)

(1937). Köhlers Flotten-Kalender. W. Köhler.

Cita Chicago Style (17a ed.)

Köhlers Flotten-Kalender. Minden: W. Köhler, 1937.

Cita MLA (9a ed.)

Köhlers Flotten-Kalender. W. Köhler, 1937.