Unitd sates. (1949). Dairy farming. Calcutta.
Chicago Edition CitationUnitd sates. Dairy Farming. Calcutta, 1949.
MLA引文Unitd sates. Dairy Farming. Calcutta, 1949.
警告:這些引文格式不一定是100%准確.
Unitd sates. (1949). Dairy farming. Calcutta.
Chicago Edition CitationUnitd sates. Dairy Farming. Calcutta, 1949.
MLA引文Unitd sates. Dairy Farming. Calcutta, 1949.