McCrimmon, J. M. (1980). Writing with a purpose. Houghton Mifflin.
Cita Chicago Style (17a ed.)McCrimmon, James M. Writing with a Purpose. Houghton Mifflin, 1980.
Cita MLA (8a ed.)McCrimmon, James M. Writing with a Purpose. Houghton Mifflin, 1980.
Precaución: Estas citas no son 100% exactas.