Cita APA (7th ed.)

Zürn, U. (1969). Dunkler Frühling. Merlin.

Cita Chicago (17th ed.)

Zürn, Unica. Dunkler Frühling. Hamburg: Merlin, 1969.

Cita MLA (8th ed.)

Zürn, Unica. Dunkler Frühling. Merlin, 1969.

Atenció: Aquestes cites poden no estar 100% correctes.