Cita APA (7a ed.)

Kaplan, R. M., Atkins, C. J., & Reinsch, S. (1994). Specific efficacy expectations mediate exercice compliance in patients with COPD. [s.n.].

Cita Chicago Style (17a ed.)

Kaplan, Robert M., Catherine J. Atkins, y Sibylle Reinsch. Specific Efficacy Expectations Mediate Exercice Compliance in Patients with COPD. [S.l.]: [s.n.], 1994.

Cita MLA (9a ed.)

Kaplan, Robert M., et al. Specific Efficacy Expectations Mediate Exercice Compliance in Patients with COPD. [s.n.], 1994.