Thatcher, F. (1980). Long term marriage: A search for the ingredients of a lifetime partnership. Word.
Citazione stile Chigago Style (17a edizione)Thatcher, Floyd. Long Term Marriage: A Search for the Ingredients of a Lifetime Partnership. Waco: Word, 1980.
Citatione MLA (9a ed.)Thatcher, Floyd. Long Term Marriage: A Search for the Ingredients of a Lifetime Partnership. Word, 1980.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.