Exposed to control.

MLA

Exposed to Control. 67/500 ex. Utrecht: Shopping-Centre 'Hoog Catharijne', 1981.

APA

(1981). Exposed to control. 67/500 ex. Utrecht: Shopping-Centre 'Hoog Catharijne'.

Chicago

Exposed to Control. 67/500 ex. Utrecht: Shopping-Centre 'Hoog Catharijne', 1981.