APA引文

(1973). Prolems and prospects of the primary ... industry. Paris: OCED.

Trích dẫn kiểu Chicago

Prolems and Prospects of the Primary ... Industry. Paris: OCED, 1973.

MLA引文

Prolems and Prospects of the Primary ... Industry. Paris: OCED, 1973.

警告：这些引文格式不一定是100％准确.