Cita APA (7a ed.)

Shek, D. T. L., Sun, R. C. F., Merrick, J., & Merrick, J. (2012). Drug abuse in Hong Kong: Development and evaluation of a prevention program. Nova Science Publ.

Cita Chicago Style (17a ed.)

Shek, Daniel T. L., Rachel C. F. Sun, Joav Merrick, y Joav Merrick. Drug Abuse in Hong Kong: Development and Evaluation of a Prevention Program. New York, N.Y: Nova Science Publ, 2012.

Cita MLA (8a ed.)

Shek, Daniel T. L., et al. Drug Abuse in Hong Kong: Development and Evaluation of a Prevention Program. Nova Science Publ, 2012.