Cita APA (7th ed.)

Hoel, S. (1980). Der Trollring. Hinstorff.

Cita Chicago (17th ed.)

Hoel, Sigurd. Der Trollring. Rostock: Hinstorff, 1980.

Cita MLA (8th ed.)

Hoel, Sigurd. Der Trollring. Hinstorff, 1980.