Anyumba, G., & Wagner, F. A. (2014). Parental absence and marijuana use among American youth in the latest NSDUH. Drug and alcohol dependence, 140, . doi:10.1016/j.drugalcdep.2014.02.039
Cita Chicago Style (17a ed.)Anyumba, G., y Fernando A. Wagner. "Parental Absence and Marijuana Use Among American Youth in the Latest NSDUH." Drug and Alcohol Dependence 140 (2014). https://doi.org/10.1016/j.drugalcdep.2014.02.039.
Cita MLA (9a ed.)Anyumba, G., y Fernando A. Wagner. "Parental Absence and Marijuana Use Among American Youth in the Latest NSDUH." Drug and Alcohol Dependence, vol. 140, 2014, https://doi.org/10.1016/j.drugalcdep.2014.02.039.
Precaución: Estas citas no son 100% exactas.