एपीए उद्धरण

Tinbergen, J. (1967). Development planning. London: World University Library.

शिकागो स्टाइल उद्धरण

Tinbergen, Jan. Development Planning. London: World University Library, 1967.

एमएलए उद्धरण

Tinbergen, Jan. Development Planning. London: World University Library, 1967.