References
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- Calvin , K. M. and Brommel , B. J. 1991 . Family communication: Cohesion and change. , New York : Harper Collins Publishers Inc. .
- Guerney , B. G. Jr. 1989 . Relationship enhancement manual. , State College, Pennsylvania : IDEALS .
- Guerney , B. G. Jr. 1987 . Relationship enhancement: Marital/family therapists manual. , State College, Pennsylvania : IDEALS .