APA (7th ed.) Citation

Boerboom, P., & Proetel, T. (2016). Figur: Menschen zeichnen: Entdecken, skizzieren, experimentieren. Haupt.

Chicago Style (17th ed.) Citation

Boerboom, Peter, and Tim Proetel. Figur: Menschen Zeichnen: Entdecken, Skizzieren, Experimentieren. Bern: Haupt, 2016.

MLA (9th ed.) Citation

Boerboom, Peter, and Tim Proetel. Figur: Menschen Zeichnen: Entdecken, Skizzieren, Experimentieren. Haupt, 2016.

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