APA引文

Organisation for economic Co-operation and development. (1968). The food problem of developing countries. Paris: Organisation for economic cooperation and development.

Trích dẫn kiểu Chicago

Organisation for economic Co-operation and development. The Food Problem of Developing Countries. Paris: Organisation for economic cooperation and development, 1968.

MLA引文

Organisation for economic Co-operation and development. The Food Problem of Developing Countries. Paris: Organisation for economic cooperation and development, 1968.

警告：這些引文格式不一定是100％准確.