APA-referens (7:e uppl.)
Lewis, N. (1953). Word power made easy: The complete three-week vocabulary builder (ed.). Doubleday and Company Inc.
Chicago-referens (17:e uppl.)
Lewis, Norman. Word Power Made Easy: The Complete Three-week Vocabulary Builder. ed. New York: Doubleday and Company Inc, 1953.
MLA-referens (9:e uppl.)
Lewis, Norman. Word Power Made Easy: The Complete Three-week Vocabulary Builder. ed. Doubleday and Company Inc, 1953.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.