APA (7th ed.) Citation

(1971). Das Problem der gymnasialen Oberstufe. Klinkhardt.

Chicago Style (17th ed.) Citation

Das Problem Der Gymnasialen Oberstufe. Bad Heilbrunn/Obb: Klinkhardt, 1971.

MLA (9th ed.) Citation

Das Problem Der Gymnasialen Oberstufe. Klinkhardt, 1971.

Warning: These citations may not always be 100% accurate.