Παραπομπή σε μορφή APA (7η εκδ.)

Bullock, N. (1971). Development of an activities model. University of Cambridge Department of Architecture.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Bullock, Nicholas. Development of an Activities Model. Cambridge: University of Cambridge Department of Architecture, 1971.

Παραπομπή σε μορφή MLA (8th εκδ.)

Bullock, Nicholas. Development of an Activities Model. University of Cambridge Department of Architecture, 1971.