Grapendaal, M., Leuw, E., & Nelen, J. M. (1995). A world of opportunities: Life-style and economic behavior of heroin addicts in Amsterdam. State University of New York Press.
Citación estilo ChicagoGrapendaal, M., Ed Leuw, and J. M. Nelen. A World of Opportunities: Life-style and Economic Behavior of Heroin Addicts in Amsterdam. Albany: State University of New York Press, 1995.
Cita MLAGrapendaal, M., et al. A World of Opportunities: Life-style and Economic Behavior of Heroin Addicts in Amsterdam. State University of New York Press, 1995.
Warning: These citations may not always be 100% accurate.