Cita APA (7a ed.)

Welch, D. C., & West, R. L. (1995). Self-efficacy and mastery: Its application to issues of environmental control, cognition, and aging. [s.n.].

Cita Chicago Style (17a ed.)

Welch, Duana C., y Robin L. West. Self-efficacy and Mastery: Its Application to Issues of Environmental Control, Cognition, and Aging. [S.l.]: [s.n.], 1995.

Cita MLA (9a ed.)

Welch, Duana C., y Robin L. West. Self-efficacy and Mastery: Its Application to Issues of Environmental Control, Cognition, and Aging. [s.n.], 1995.