APA (7th ed.) Citation

Sturm, U., & Bürgin, M. (2016). Perspektiven. vdf.

Chicago Style (17th ed.) Citation

Sturm, Ulrike, and Matthias Bürgin. Perspektiven. Zürich: vdf, 2016.

MLA (9th ed.) Citation

Sturm, Ulrike, and Matthias Bürgin. Perspektiven. vdf, 2016.

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