Van Vort, R. (1923). The student's spelling aid for the junior and senior high school. Charles E. Merrill Company.
Chicago-referens (17:e uppl.)Van Vort, Ray. The Student's Spelling Aid for the Junior and Senior High School. New York, Chicago: Charles E. Merrill Company, 1923.
MLA-referens (8:e uppl.)Van Vort, Ray. The Student's Spelling Aid for the Junior and Senior High School. Charles E. Merrill Company, 1923.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.