Drucker, P. F. (1970). The age of discontinuity: Guidelines to our changing society. New York: Harper & Row.
Trích dẫn kiểu ChicagoDrucker, Peter F. The Age of Discontinuity: Guidelines to Our Changing Society. New York: Harper & Row, 1970.
MLA引文Drucker, Peter F. The Age of Discontinuity: Guidelines to Our Changing Society. New York: Harper & Row, 1970.
警告:这些引文格式不一定是100%准确.