APA (7th ed.) Citation

Hassack, K., & Beutel, E. Warenkunde. de Gruyter.

Chicago Style (17th ed.) Citation

Hassack, Karl, and Ernst Beutel. Warenkunde. Berlin [u.a.]: de Gruyter.

MLA (9th ed.) Citation

Hassack, Karl, and Ernst Beutel. Warenkunde. de Gruyter.

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