Cita APA (7a ed.)
LOGAN, T., & LEUKEFELD, C. (2000). VIOLENCE AND HIV RISK BEHAVIOR AMONG MALE AND FEMALE CRACK USERS.
Cita Chicago Style (17a ed.)
LOGAN, T.K, y C. LEUKEFELD. VIOLENCE AND HIV RISK BEHAVIOR AMONG MALE AND FEMALE CRACK USERS. 2000.
Cita MLA (9a ed.)
LOGAN, T.K, y C. LEUKEFELD. VIOLENCE AND HIV RISK BEHAVIOR AMONG MALE AND FEMALE CRACK USERS. 2000.
Precaución: Estas citas no son 100% exactas.