Cita APA (7th ed.)

Gustavs, A. (1953). Die Insel Hiddensee. Hinstorff.

Cita Chicago (17th ed.)

Gustavs, Arnold. Die Insel Hiddensee. Rostock: Hinstorff, 1953.

Cita MLA (8th ed.)

Gustavs, Arnold. Die Insel Hiddensee. Hinstorff, 1953.