Pappas, M. K., & Halkitis, P. N. (2011). Sexual Risk Taking and Club Drug Use Across Three Age Cohorts of HIV-positive Gay and Bisexual Men in New York City.
Citação norma ChicagoPappas, Molly K., e Perry N. Halkitis. Sexual Risk Taking and Club Drug Use Across Three Age Cohorts of HIV-positive Gay and Bisexual Men in New York City. 2011.
Citação norma MLAPappas, Molly K., e Perry N. Halkitis. Sexual Risk Taking and Club Drug Use Across Three Age Cohorts of HIV-positive Gay and Bisexual Men in New York City. 2011.
Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.