एपीए उद्धरण

Roberts, N. A. (1977). Government land development. Lexington Books.

शिकागो स्टाइल उद्धरण

Roberts, N A. Government Land Development. USA: Lexington Books, 1977.

एमएलए उद्धरण

Roberts, N A. Government Land Development. Lexington Books, 1977.