Thatcher, F. (1980). Long term marriage: A search for the ingredients of a lifetime partnership. Word.
Chicago-referens (17:e uppl.)Thatcher, Floyd. Long Term Marriage: A Search for the Ingredients of a Lifetime Partnership. Waco: Word, 1980.
MLA-referens (9:e uppl.)Thatcher, Floyd. Long Term Marriage: A Search for the Ingredients of a Lifetime Partnership. Word, 1980.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.