Não informado. (1999). Journal of Marital Family Therapy. American Association for Marriage and Family Therapy.
Citação do estilo Chicago (17ª ed.)Não informado. Journal of Marital Family Therapy. Washington: American Association for Marriage and Family Therapy, 1999.
Citação MLA (8ª ed.)Não informado. Journal of Marital Family Therapy. American Association for Marriage and Family Therapy, 1999.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.