APA (7th ed.) Citation

Kühn, R., & Birett, K. (1982). Gefahrgut-Schlüssel (7. Ausg.). Ecomed.

Chicago Style (17th ed.) Citation

Kühn, Robert, and Karl Birett. Gefahrgut-Schlüssel. 7. Ausg. Landsberg, Lech: Ecomed, 1982.

MLA (9th ed.) Citation

Kühn, Robert, and Karl Birett. Gefahrgut-Schlüssel. 7. Ausg. Ecomed, 1982.

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