Cita APA (7a ed.)

Alexander, C. S. (1990). A measure of risk taking for young adolescents: Reliability and validity assessments. [s.n.].

Cita Chicago Style (17a ed.)

Alexander, Cheryl S. A Measure of Risk Taking for Young Adolescents: Reliability and Validity Assessments. [S.l.]: [s.n.], 1990.

Cita MLA (9a ed.)

Alexander, Cheryl S. A Measure of Risk Taking for Young Adolescents: Reliability and Validity Assessments. [s.n.], 1990.