United Dairy Association of Washington & Northwest Dairyman and Farmer Company. (1921). Northwest dairyman and farmer. United Dairy Association of Washington.
Chicago Style (17th ed.) CitationUnited Dairy Association of Washington and Northwest Dairyman and Farmer Company. Northwest Dairyman and Farmer. Seattle, Wash.: United Dairy Association of Washington, 1921.
MLA引文United Dairy Association of Washington and Northwest Dairyman and Farmer Company. Northwest Dairyman and Farmer. United Dairy Association of Washington, 1921.
警告：这些引文格式不一定是100％准确.