Cita APA (7a ed.)

Bütz, M. R. (1993). Systemic family therapy and symbolic chaos. [s.n.].

Cita Chicago Style (17a ed.)

Bütz, Michael R. Systemic Family Therapy and Symbolic Chaos. [S.l.]: [s.n.], 1993.

Cita MLA (9a ed.)

Bütz, Michael R. Systemic Family Therapy and Symbolic Chaos. [s.n.], 1993.