Gonzalez, M. B. (2014). Portrait of a successful farmer. Agriculture.
芝加哥风格引文Gonzalez, Milagros B. "Portrait of a Successful Farmer." Agriculture 2014.
MLA引文Gonzalez, Milagros B. "Portrait of a Successful Farmer." Agriculture, 2014.
警告：这些引文格式不一定是100％准确.