Cullen, G. (1971). Townscape: A concise / Gordon Cullen (5th impression.). The Architectural Press.
Chicago-Zitierstil (17. Ausg.)Cullen, Gordon. Townscape: A Concise / Gordon Cullen. 5th impression. London: The Architectural Press, 1971.
MLA-Zitierstil (8. Ausg.)Cullen, Gordon. Townscape: A Concise / Gordon Cullen. 5th impression. The Architectural Press, 1971.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.