Cita APA (7a ed.)

Redpath, R., & Harker, M. (1999). Becoming solution-focused in practice. [s.n.].

Cita Chicago Style (17a ed.)

Redpath, Roslyn, y Michael Harker. Becoming Solution-focused in Practice. [S.l.]: [s.n.], 1999.

Cita MLA (9a ed.)

Redpath, Roslyn, y Michael Harker. Becoming Solution-focused in Practice. [s.n.], 1999.