Wells, H. (1969). The modernization of Puerto Rico: A political study of changing values and institutions. Harvard University Press.
芝加哥风格引文Wells, Henry. The Modernization of Puerto Rico: A Political Study of Changing Values and Institutions. Cambridge, Mass: Harvard University Press, 1969.
MLA引文Wells, Henry. The Modernization of Puerto Rico: A Political Study of Changing Values and Institutions. Harvard University Press, 1969.
警告：这些引文格式不一定是100％准确.