Cita APA (7a ed.)

Walsh, P. G., & Mertin, P. G. (1994). The training of pets as therapy dogs in a women's prison: A pilot study. [s.n.].

Cita Chicago Style (17a ed.)

Walsh, Paul G., y Peter G. Mertin. The Training of Pets as Therapy Dogs in a Women's Prison: A Pilot Study. [S.l.]: [s.n.], 1994.

Cita MLA (9a ed.)

Walsh, Paul G., y Peter G. Mertin. The Training of Pets as Therapy Dogs in a Women's Prison: A Pilot Study. [s.n.], 1994.