Cita APA (7th ed.)

Keel, D. (1984). Das Ringelnatz-Lesebuch. Diogenes.

Cita Chicago (17th ed.)

Keel, Daniel. Das Ringelnatz-Lesebuch. Zürich: Diogenes, 1984.

Cita MLA (8th ed.)

Keel, Daniel. Das Ringelnatz-Lesebuch. Diogenes, 1984.