APA (7th ed.) Citation

Bärtschi, W. A. Perspektive. Maier.

Chicago Style (17th ed.) Citation

Bärtschi, Willy A. Perspektive. Ravensburg: Maier.

MLA (9th ed.) Citation

Bärtschi, Willy A. Perspektive. Maier.

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