Jan de Beus - Ben Oldenhof - Erik Oldenhof.

MLA

Fechner, Franz. Jan De Beus - Ben Oldenhof - Erik Oldenhof. Purmerend: Museum Waterland, 1996.

APA

Fechner, F. (1996). Jan de Beus - Ben Oldenhof - Erik Oldenhof. Purmerend: Museum Waterland.

Chicago

Fechner, Franz Jan De Beus - Ben Oldenhof - Erik Oldenhof. Purmerend: Museum Waterland, 1996.