McCrimmon, J. M. (1967). Writing with a purpose. Boston: Houghton Mifflin Company.
Trích dẫn kiểu ChicagoMcCrimmon, James M. Writing With a Purpose. Boston: Houghton Mifflin Company, 1967.
MLA引文McCrimmon, James M. Writing With a Purpose. Boston: Houghton Mifflin Company, 1967.
警告：這些引文格式不一定是100％准確.