APA ציטוט

Friedman, S. R., Lieb, S., Tempalski, B., Cooper, H., Keem, M., Friedman, R., & Flom, P. L. (2005). HIV among injection drug users in large US metropolitan areas, 1998. Springer-Verlag.

Citação norma Chicago

Friedman, Samuel R., Spencer Lieb, Barbara Tempalski, Hannah Cooper, Marie Keem, Risa Friedman, and Peter L. Flom. HIV Among Injection Drug Users in Large US Metropolitan Areas, 1998. Springer-Verlag, 2005.

ציטוט MLA

Friedman, Samuel R., et al. HIV Among Injection Drug Users in Large US Metropolitan Areas, 1998. Springer-Verlag, 2005.