APA (7th ed.) Citation

Lühmann, R. (1979). Lehrzielhierarchien.

Chicago Style (17th ed.) Citation

Lühmann, Reinhold. Lehrzielhierarchien. 1979.

MLA (9th ed.) Citation

Lühmann, Reinhold. Lehrzielhierarchien. 1979.

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