Cita APA (7a ed.)

Perthen, C. (1989). Papierliebe. Hinstorff.

Cita Chicago Style (17a ed.)

Perthen, Christine. Papierliebe. Rostock: Hinstorff, 1989.

Cita MLA (8a ed.)

Perthen, Christine. Papierliebe. Hinstorff, 1989.