De Katholieke schoolgids.

MLA

De Katholieke Schoolgids. Sint-Niklaas: Katholieke schoolgids, n.d.

APA

(n.d). De Katholieke schoolgids. Sint-Niklaas: Katholieke schoolgids.

Chicago

De Katholieke Schoolgids. Sint-Niklaas: Katholieke schoolgids, n.d.