Cita APA (7a ed.)

Köhler, E. (1975). Nils Harland. Hinstorff.

Cita Chicago Style (17a ed.)

Köhler, Erich. Nils Harland. Rostock: Hinstorff, 1975.

Cita MLA (8a ed.)

Köhler, Erich. Nils Harland. Hinstorff, 1975.