Burnham, J. B. (1986). Family therapy: First steps towards a systemic approach. Routledge.
Chicago-čujuhus (17. p.)Burnham, John B. Family Therapy: First Steps Towards a Systemic Approach. London: Routledge, 1986.
MLA-čujuhus (9. p.)Burnham, John B. Family Therapy: First Steps Towards a Systemic Approach. Routledge, 1986.
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