Citação norma APA

Walley, A. Y., Cheng, D. M., Libman, H., Nunes, D., Horsburgh, C. R., Saitz, R., & Samet, J. H. (2008). Recent drug use, homelessness and increased short-term mortality in HIV-infected persons with alcohol problems.

Citação norma Chicago

Walley, Alexander Y., Debbie M. Cheng, Howard Libman, David Nunes, C. Robert Horsburgh, Richard Saitz, and Jeffrey H. Samet. Recent Drug Use, Homelessness and Increased Short-term Mortality in HIV-infected Persons With Alcohol Problems. 2008.

Citação norma MLA

Walley, Alexander Y., et al. Recent Drug Use, Homelessness and Increased Short-term Mortality in HIV-infected Persons With Alcohol Problems. 2008.

Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.