APA (7th ed.) Citation

Andrés Santos, F. J., Baldus, C., & Dedek, H. (2011). Vorwort. Vertragstypen in Europa.

Chicago Style (17th ed.) Citation

Andrés Santos, Francisco Javier, Christian Baldus, and Helge Dedek. "Vorwort." Vertragstypen in Europa 2011.

MLA (9th ed.) Citation

Andrés Santos, Francisco Javier, et al. "Vorwort." Vertragstypen in Europa, 2011.