एपीए उद्धरण

Gyarmathy, V. A., Li, N., Tobin, K. E., Hoffman, I. F., Sokolov, N., Levchenko, J., . . . Latkin, C. A. (2011). Unprotected sex in heterosexual partnerships of injecting drug users in St Petersburg, Russia.

शिकागो स्टाइल उद्धरण

Gyarmathy, V. Anna, et al. Unprotected Sex in Heterosexual Partnerships of Injecting Drug Users in St Petersburg, Russia. 2011.

एमएलए उद्धरण

Gyarmathy, V. Anna, et al. Unprotected Sex in Heterosexual Partnerships of Injecting Drug Users in St Petersburg, Russia. 2011.