Cita APA (7a ed.)
JOE, G., & SIMPSON, D. (1995). HIV RISK, GENDER, AND COCAINE USE AMONG OPIATE USERS.
Cita Chicago Style (17a ed.)
JOE, G.W, y D.D SIMPSON. HIV RISK, GENDER, AND COCAINE USE AMONG OPIATE USERS. 1995.
Cita MLA (9a ed.)
JOE, G.W, y D.D SIMPSON. HIV RISK, GENDER, AND COCAINE USE AMONG OPIATE USERS. 1995.
Precaución: Estas citas no son 100% exactas.