Yap, J. P., Jr. (2015). Pumps improve the lives of poor and waterless farmer-families. Agriculture.
Chicago Style (17th ed.) CitationYap, Julio P., Jr. "Pumps Improve the Lives of Poor and Waterless Farmer-families." Agriculture 2015.
MLA引文Yap, Julio P., Jr. "Pumps Improve the Lives of Poor and Waterless Farmer-families." Agriculture, 2015.
警告:這些引文格式不一定是100%准確.