Holmes, R. L. (1983). Studies of annual weed competition in seedling and established alfalfa. University Microfilms International.
Chicago Style (17th ed.) CitationHolmes, Robert Lewis. Studies of Annual Weed Competition in Seedling and Established Alfalfa. Ann Arbor, Mich.: University Microfilms International, 1983.
MLA引文Holmes, Robert Lewis. Studies of Annual Weed Competition in Seedling and Established Alfalfa. University Microfilms International, 1983.
警告:這些引文格式不一定是100%准確.