APA (7e ed.) Bronvermelding

Beckley, B., & Gachot, T. (2008). Bill Beckley: Pathways to a self / Introduction by Ted Gachot Galerie Hans Mayer Düsseldorf. Galerie Hans Mayer.

Chicago (17e ed.) Bronvermelding

Beckley, Bill, en Ted Gachot. Bill Beckley: Pathways to a Self / Introduction by Ted Gachot Galerie Hans Mayer Düsseldorf. Düsseldorf: Galerie Hans Mayer, 2008.

MLA (8e ed.) Bronvermelding

Beckley, Bill, en Ted Gachot. Bill Beckley: Pathways to a Self / Introduction by Ted Gachot Galerie Hans Mayer Düsseldorf. Galerie Hans Mayer, 2008.