Hansen, J. C. (1985). Divorce and family mediation. Aspen Systems Corp.
Lua i Stíl Chicago (17ú heag.)Hansen, James C. Divorce and Family Mediation. Rockville, Md: Aspen Systems Corp, 1985.
Lua MLA (9ú heag.)Hansen, James C. Divorce and Family Mediation. Aspen Systems Corp, 1985.
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