APA引文

Roger Rose. (1997). Issues in argricultural competitiveness. London: International Association of Arricultural Economists.

Trích dẫn kiểu Chicago

Roger Rose. Issues in Argricultural Competitiveness. London: International Association of Arricultural Economists, 1997.

MLA引文

Roger Rose. Issues in Argricultural Competitiveness. London: International Association of Arricultural Economists, 1997.

警告：這些引文格式不一定是100％准確.