Cita APA

Young, A. M., Havens, J. R., & Leukefeld, C. G. (2010). Route of administration for illicit prescription opioids: A comparison of rural and urban drug users. BioMed Central.

Chicago Style Citation

Young, April M., Jennifer R. Havens, i Carl G. Leukefeld. Route of Administration for Illicit Prescription Opioids: A Comparison of Rural and Urban Drug Users. BioMed Central, 2010.

Cita MLA

Young, April M., Jennifer R. Havens, i Carl G. Leukefeld. Route of Administration for Illicit Prescription Opioids: A Comparison of Rural and Urban Drug Users. BioMed Central, 2010.