Omtrent Wilfried Martens.

MLA

De Ridder, Hugo. Omtrent Wilfried Martens. Tielt: Lannoo, 1991.

APA

De Ridder, H. (1991). Omtrent Wilfried Martens. Tielt: Lannoo.

Chicago

De Ridder, Hugo Omtrent Wilfried Martens. Tielt: Lannoo, 1991.