Dyfyniad APA
LaHaye, T. F. (1968). How to be happy though married. Tyndale House Publishers.
Dyfyniad Arddull Chicago
LaHaye, Tim F. How to Be Happy Though Married. Wheaton, Ill.: Tyndale House Publishers, 1968.
Dyfyniad MLA
LaHaye, Tim F. How to Be Happy Though Married. Tyndale House Publishers, 1968.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.