APA (7th ed.) Zitazioa
Thatcher, F. (1980). Long term marriage: A search for the ingredients of a lifetime partnership. Word.
Chicago Style (17th ed.) Zitazioa
Thatcher, Floyd. Long Term Marriage: A Search for the Ingredients of a Lifetime Partnership. Waco: Word, 1980.
MLA (9th ed.) Zitazioa
Thatcher, Floyd. Long Term Marriage: A Search for the Ingredients of a Lifetime Partnership. Word, 1980.
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