Cita APA (7th ed.)

Burnham, J. B. (1986). Family therapy: First steps towards a systemic approach. Routledge.

Cita Chicago (17th ed.)

Burnham, John B. Family Therapy: First Steps Towards a Systemic Approach. London: Routledge, 1986.

Cita MLA (9th ed.)

Burnham, John B. Family Therapy: First Steps Towards a Systemic Approach. Routledge, 1986.