De wereld na 11 september.

MLA

Coolsaet, Rik. De Wereld Na 11 September. Gent, 2002.

APA

Coolsaet, R. (2002). De wereld na 11 september. Gent.

Chicago

Coolsaet, Rik De Wereld Na 11 September. Gent, 2002.