Cita APA (7a ed.)

Weinstein, N. D. (1999). Accuracy of smokers' risk perceptions. [s.n.].

Cita Chicago Style (17a ed.)

Weinstein, Neil D. Accuracy of Smokers' Risk Perceptions. [S.l.]: [s.n.], 1999.

Cita MLA (9a ed.)

Weinstein, Neil D. Accuracy of Smokers' Risk Perceptions. [s.n.], 1999.