Riley, H. (1970). Food marketing in the economic development of Puerto Rico. Latin American Studies Center, Michigan State University.
芝加哥风格引文Riley, Harold. Food Marketing in the Economic Development of Puerto Rico. East Lansing, Mich.: Latin American Studies Center, Michigan State University, 1970.
MLA引文Riley, Harold. Food Marketing in the Economic Development of Puerto Rico. Latin American Studies Center, Michigan State University, 1970.
警告：这些引文格式不一定是100％准确.