Παραπομπή σε μορφή APA (7η εκδ.)

Thatcher, F. (1980). Long term marriage: A search for the ingredients of a lifetime partnership. Word.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Thatcher, Floyd. Long Term Marriage: A Search for the Ingredients of a Lifetime Partnership. Waco: Word, 1980.

Παραπομπή σε μορφή MLA (9th εκδ.)

Thatcher, Floyd. Long Term Marriage: A Search for the Ingredients of a Lifetime Partnership. Word, 1980.