Não informado. (1975). Built environment quarterly. George Godwin.
Chicago-viite (17. p.)Não informado. Built Environment Quarterly. London: George Godwin, 1975.
MLA-viite (8. p.)Não informado. Built Environment Quarterly. George Godwin, 1975.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.