APA (7th ed.) Citation

Burkhardt, H. Ethik. Brunnen-Verl.

Chicago Style (17th ed.) Citation

Burkhardt, Helmut. Ethik. Giessen ; Basel: Brunnen-Verl.

MLA (9th ed.) Citation

Burkhardt, Helmut. Ethik. Brunnen-Verl.

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