APA-viite (7. p.)

Princeton Language Institute, (Ed). (1995). 21st century guide to improving your writing. Dell Pub.

Chicago-viite (17. p.)

Princeton Language Institute, (Ed). 21st Century Guide to Improving Your Writing. New York: Dell Pub, 1995.

MLA-viite (9. p.)

Princeton Language Institute, (Ed). 21st Century Guide to Improving Your Writing. Dell Pub, 1995.