APA引文

David, H. P. (1972). Proceedings of the conference on psychology and family planning. Kenya: [s.n.].

Trích dẫn kiểu Chicago

David, Henry P. Proceedings of the Conference On Psychology and Family Planning. Kenya: [s.n.], 1972.

MLA引文

David, Henry P. Proceedings of the Conference On Psychology and Family Planning. Kenya: [s.n.], 1972.

警告：这些引文格式不一定是100％准确.