APA (7th ed.) Citation

Kühn, R., & Birett, K. (1981). Gefährliche Stoffe. Ecomed.

Chicago Style (17th ed.) Citation

Kühn, Robert, and Karl Birett. Gefährliche Stoffe. Landsberg/Lech: Ecomed, 1981.

MLA (9th ed.) Citation

Kühn, Robert, and Karl Birett. Gefährliche Stoffe. Ecomed, 1981.

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