International Symposium on Substance Abuse Treatment and Special Target Groups, Broekaert, E., Vanderplasschen, W., & Soyez, V. (1999). Proceedings of the International Symposium on Substance Abuse Treatment and Special Target Groups: Community as a method, 22-23 April 1999, De Haan, Belgium. Universiteit Gent, Department of Orthopedagogics.
Cita Chicago Style (17a ed.)International Symposium on Substance Abuse Treatment and Special Target Groups, E. Broekaert, W. Vanderplasschen, y V. Soyez. Proceedings of the International Symposium on Substance Abuse Treatment and Special Target Groups: Community as a Method, 22-23 April 1999, De Haan, Belgium. Gent: Universiteit Gent, Department of Orthopedagogics, 1999.
Cita MLA (9a ed.)International Symposium on Substance Abuse Treatment and Special Target Groups, et al. Proceedings of the International Symposium on Substance Abuse Treatment and Special Target Groups: Community as a Method, 22-23 April 1999, De Haan, Belgium. Universiteit Gent, Department of Orthopedagogics, 1999.