Hendry, C. E. (1947). Reality practice as educational method, some principles and applications. Beacon House.
Chicago-referens (17:e uppl.)Hendry, Charles E. Reality Practice as Educational Method, Some Principles and Applications. [New York]: Beacon House, 1947.
MLA-referens (9:e uppl.)Hendry, Charles E. Reality Practice as Educational Method, Some Principles and Applications. Beacon House, 1947.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.