Cita APA (7th ed.)
Hiebert, W. J. (1974). As your marriage changes. Graded Press.
Cita Chicago (17th ed.)
Hiebert, William J. As Your Marriage Changes. [Nashville, Tenn.: Graded Press, 1974.
Cita MLA (9th ed.)
Hiebert, William J. As Your Marriage Changes. Graded Press, 1974.
Atenció: Aquestes cites poden no estar 100% correctes.