Fum, R., & Holder, R. (2009). Natural Resources & Income Inequality: The Role of Ethnic Divisions. OxCarre.
芝加哥风格引文Fum, R., 与 R. Holder. Natural Resources & Income Inequality: The Role of Ethnic Divisions. OxCarre, 2009.
MLA引文Fum, R., 与 R. Holder. Natural Resources & Income Inequality: The Role of Ethnic Divisions. OxCarre, 2009.
警告：这些引文格式不一定是100％准确.