Cita APA (7a ed.)

Hofstetter, C. R., Sallis, J. F., & Hovell, M. F. (1990). Some health dimensions of self-efficacy: Analysis of theoretical specificity. [s.n.].

Cita Chicago Style (17a ed.)

Hofstetter, C. R., James F. Sallis, y Melbourne F. Hovell. Some Health Dimensions of Self-efficacy: Analysis of Theoretical Specificity. [S.l.]: [s.n.], 1990.

Cita MLA (9a ed.)

Hofstetter, C. R., et al. Some Health Dimensions of Self-efficacy: Analysis of Theoretical Specificity. [s.n.], 1990.