Perrin, R. (2005). Handbook for college research (3rd ed.). Houghton Mifflin Company.
Citación estilo ChicagoPerrin, Robert. Handbook for College Research. 3rd ed. Boston, New York: Houghton Mifflin Company, 2005.
Cita MLAPerrin, Robert. Handbook for College Research. 3rd ed. Houghton Mifflin Company, 2005.
Warning: These citations may not always be 100% accurate.