APA

Broekaert E., Vanderplasschen W. & Soyez V. (1999). Proceedings of the International Symposium on Substance Abuse Treatment and Special Target Groups : community as a method : 22-24 April 1999 De Haan. Gent: Universiteit Gent. Department of Orthopedagogics.

Chicago

Broekaert E, Vanderplasschen W and Soyez V. 1999. Proceedings of the International Symposium on Substance Abuse Treatment and Special Target Groups : community as a method : 22-24 April 1999 De Haan. Gent: Universiteit Gent. Department of Orthopedagogics.

Harvard

Broekaert E., Vanderplasschen W. and Soyez V. (1999). Proceedings of the International Symposium on Substance Abuse Treatment and Special Target Groups : community as a method : 22-24 April 1999 De Haan. Gent: Universiteit Gent. Department of Orthopedagogics.

MLA

Broekaert E, Vanderplasschen W and Soyez V. Proceedings of the International Symposium on Substance Abuse Treatment and Special Target Groups : community as a method : 22-24 April 1999 De Haan. Gent: Universiteit Gent. Department of Orthopedagogics. 1999.