Cita APA (7a ed.)

(1980). Was Kindern Freude macht. Behncke.

Cita Chicago Style (17a ed.)

Was Kindern Freude Macht. Steinach: Behncke, 1980.

Cita MLA (8a ed.)

Was Kindern Freude Macht. Behncke, 1980.

Precaución: Estas citas no son 100% exactas.