APA aipamena

Ruhrberg, Schneckenburger, Fricke, & Honnef. L`art: Au XX siècle.

Chicago Style aipamena

Ruhrberg, Schneckenburger, Fricke, and Honnef. L`art: Au XX Siècle.

MLA aipamena

Ruhrberg, et al. L`art: Au XX Siècle.