APA aipamena

Roberts, H. (1949). Supplement to the law of town and country planning. Charles Knight.

Chicago Style aipamena

Roberts, Howard. Supplement to the Law of Town and Country Planning. London: Charles Knight, 1949.

MLA aipamena

Roberts, Howard. Supplement to the Law of Town and Country Planning. Charles Knight, 1949.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.