Crockett, J. U. (1971). Pelouses et plantes couvre-sol. Time-Life.
芝加哥风格引文Crockett, James Underwood. Pelouses Et Plantes Couvre-sol. Time-Life, 1971.
MLA引文Crockett, James Underwood. Pelouses Et Plantes Couvre-sol. Time-Life, 1971.
警告：这些引文格式不一定是100％准确.