APA引文

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

Trích dẫn kiểu Chicago

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

MLA引文

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

警告：這些引文格式不一定是100％准確.