Engel, J. W., & Lingren, H. G. (1991). Marriage and family therapy: Who needs it? where to find it? The Institute.
Chicagoスタイル(17版)引用形式Engel, John W., , Herbert G. Lingren. Marriage and Family Therapy: Who Needs It? Where to Find It? [Honolulu, Hawaii]: The Institute, 1991.
MLA(9版)引用形式Engel, John W., , Herbert G. Lingren. Marriage and Family Therapy: Who Needs It? Where to Find It? The Institute, 1991.
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