Howard, R. M. (2013). Writing matters: A handbook for writing and research (Second edition.). McGraw-Hill.
Chicago-viite (17. p.)Howard, Rebecca Moore. Writing Matters: A Handbook for Writing and Research. Second edition. New York: McGraw-Hill, 2013.
MLA-viite (9. p.)Howard, Rebecca Moore. Writing Matters: A Handbook for Writing and Research. Second edition. McGraw-Hill, 2013.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.