Pennington, C. (1972). After the children leave home. The Mehtodist Publishing House.
Chicago-referens (17:e uppl.)Pennington, Chester. After the Children Leave Home. Nashville: The Mehtodist Publishing House, 1972.
MLA-referens (9:e uppl.)Pennington, Chester. After the Children Leave Home. The Mehtodist Publishing House, 1972.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.