Milieubescherming.

MLA

Corten-Gualtieri, Pascale. Milieubescherming. Brussel: Artis-Historia, 2003.

APA

Corten-Gualtieri, P. (2003). Milieubescherming. Brussel: Artis-Historia.

Chicago

Corten-Gualtieri, Pascale, Milieubescherming. Brussel: Artis-Historia, 2003.