Hoffman, G. W., & Dienes, L. (1985). The European energy challenge: East and West. Duke University Press.
芝加哥风格引文Hoffman, George Walter, 与 Leslie Dienes. The European Energy Challenge: East and West. Durham, NC: Duke University Press, 1985.
MLA引文Hoffman, George Walter, 与 Leslie Dienes. The European Energy Challenge: East and West. Duke University Press, 1985.
警告：这些引文格式不一定是100％准确.