Παραπομπή σε μορφή APA (7η εκδ.)

Não informado. (1972). Built environment. Architecture and Planning Publications.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Não informado. Built Environment. London: Architecture and Planning Publications, 1972.

Παραπομπή σε μορφή MLA (8th εκδ.)

Não informado. Built Environment. Architecture and Planning Publications, 1972.

Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.