Smith, C. S. (1986). The seven levels of marriage: Expectations vs. reality. L. Stuart.
Cita Chicago (17th ed.)Smith, Cynthia S. The Seven Levels of Marriage: Expectations Vs. Reality. Secaucus, N.J: L. Stuart, 1986.
Cita MLA (9th ed.)Smith, Cynthia S. The Seven Levels of Marriage: Expectations Vs. Reality. L. Stuart, 1986.
Atenció: Aquestes cites poden no estar 100% correctes.