Dyfyniad APA

Hibbs, J. R., & Gunn, R. A. (1991). Public health intervention in a cocaine-related syphilis outbreak.

Dyfyniad Arddull Chicago

Hibbs, J R., and R A. Gunn. Public Health Intervention in a Cocaine-related Syphilis Outbreak. 1991.

Dyfyniad MLA

Hibbs, J R., and R A. Gunn. Public Health Intervention in a Cocaine-related Syphilis Outbreak. 1991.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.