Carbonell, N. R. (2007). Learning organic agriculture in a park. Agriculture.
芝加哥风格引文Carbonell, Nenita R. "Learning Organic Agriculture in a Park." Agriculture 2007.
MLA引文Carbonell, Nenita R. "Learning Organic Agriculture in a Park." Agriculture, 2007.
警告：这些引文格式不一定是100％准确.