Gent. Open monumentendag 9 september 1990.

MLA

Gent. Open Monumentendag 9 September 1990. Gent: s.n., 1989.

APA

(1989). Gent. Open monumentendag 9 september 1990. Gent: s.n.

Chicago

Gent. Open Monumentendag 9 September 1990. Gent: s.n., 1989.