Sheffer, C. E., Brackman, S. L., Cottoms, N., & Olsen, M. (2011). Understanding the Barriers to Use of Free, Proactive Telephone Counseling for Tobacco Dependence.
Citação norma ChicagoSheffer, Christine E., Sharon L. Brackman, Naomi Cottoms, and Mary Olsen. Understanding the Barriers to Use of Free, Proactive Telephone Counseling for Tobacco Dependence. 2011.
Citação norma MLASheffer, Christine E., Sharon L. Brackman, Naomi Cottoms, and Mary Olsen. Understanding the Barriers to Use of Free, Proactive Telephone Counseling for Tobacco Dependence. 2011.
Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.