Regier, D. W. (1978). Livestock and derived feed demand in the world GOL model. Dept. of Agriculture, Economics, Statistics, and Cooperatives Service.
Chicago Style (17th ed.) CitationRegier, Donald W. Livestock and Derived Feed Demand in the World GOL Model. [Washington]: Dept. of Agriculture, Economics, Statistics, and Cooperatives Service, 1978.
MLA引文Regier, Donald W. Livestock and Derived Feed Demand in the World GOL Model. Dept. of Agriculture, Economics, Statistics, and Cooperatives Service, 1978.
警告:這些引文格式不一定是100%准確.