Cita APA (7th ed.)

Knopf, A. (1969). Saalfelder Feengrotten. Brockhaus.

Cita Chicago (17th ed.)

Knopf, Alfred. Saalfelder Feengrotten. Leipzig: Brockhaus, 1969.

Cita MLA (8th ed.)

Knopf, Alfred. Saalfelder Feengrotten. Brockhaus, 1969.