Cita APA

Knudsen, H. K., Boyd, S. E., & Studts, J. L. (2010). Substance Abuse Treatment Counselors and Tobacco Use: A Comparison of Comprehensive and Indoor-Only Workplace Smoking Bans. Oxford University Press.

Citación estilo Chicago

Knudsen, Hannah K., Sara E. Boyd, y Jamie L. Studts. Substance Abuse Treatment Counselors and Tobacco Use: A Comparison of Comprehensive and Indoor-Only Workplace Smoking Bans. Oxford University Press, 2010.

Cita MLA

Knudsen, Hannah K., Sara E. Boyd, y Jamie L. Studts. Substance Abuse Treatment Counselors and Tobacco Use: A Comparison of Comprehensive and Indoor-Only Workplace Smoking Bans. Oxford University Press, 2010.