APA (7e ed.) Bronvermelding

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

Chicago (17e ed.) Bronvermelding

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

MLA (9e ed.) Bronvermelding

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