Coffin, P. O., Linas, B. P., Factor, S. H., & Vlahov, D. (2000). New York City pharmacists' attitudes toward sale of needles/syringes to injection drug users before implementation of law expanding syringe access. Springer-Verlag.
Chicago-tyylinen lähdeviittausCoffin, Phillip O., Benjamin P. Linas, Stephanie H. Factor, ja David Vlahov. New York City Pharmacists' Attitudes Toward Sale of Needles/syringes to Injection Drug Users Before Implementation of Law Expanding Syringe Access. Springer-Verlag, 2000.
MLA-viiteCoffin, Phillip O., Benjamin P. Linas, Stephanie H. Factor, ja David Vlahov. New York City Pharmacists' Attitudes Toward Sale of Needles/syringes to Injection Drug Users Before Implementation of Law Expanding Syringe Access. Springer-Verlag, 2000.