Cita APA (7a ed.)

Ma, G. X., & Henderson, G. (2002). Ethnicity and substance abuse: Prevention and intervention. Thomas.

Cita Chicago Style (17a ed.)

Ma, Grace Xueqin, y George Henderson. Ethnicity and Substance Abuse: Prevention and Intervention. Springfield, Ill: Thomas, 2002.

Cita MLA (9a ed.)

Ma, Grace Xueqin, y George Henderson. Ethnicity and Substance Abuse: Prevention and Intervention. Thomas, 2002.