APA引文

(1968). The social sciences: Problems and orientations. Paris: Unesco.

Trích dẫn kiểu Chicago

The Social Sciences: Problems and Orientations. Paris: Unesco, 1968.

MLA引文

The Social Sciences: Problems and Orientations. Paris: Unesco, 1968.

警告：這些引文格式不一定是100％准確.