Cita APA (7th ed.)
Dahl, G. L. (1979). Why Christian marriages are breaking up. T. Nelson.
Cita Chicago (17th ed.)
Dahl, Gerald L. Why Christian Marriages Are Breaking Up. Nashville: T. Nelson, 1979.
Cita MLA (9th ed.)
Dahl, Gerald L. Why Christian Marriages Are Breaking Up. T. Nelson, 1979.
Atenció: Aquestes cites poden no estar 100% correctes.