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.
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.