Cita APA (7a ed.)

Patterson, J. E., & Spees, D. N. (1988). Considering the options: A multilevel systemic approach to helping somatizing patients. [s.n.].

Cita Chicago Style (17a ed.)

Patterson, Jo Ellen, y David N. Spees. Considering the Options: A Multilevel Systemic Approach to Helping Somatizing Patients. [S.l.]: [s.n.], 1988.

Cita MLA (9a ed.)

Patterson, Jo Ellen, y David N. Spees. Considering the Options: A Multilevel Systemic Approach to Helping Somatizing Patients. [s.n.], 1988.