Wie was Herman Vos? / / Leo Picard.

MLA

Picard, Leo. Wie Was Herman Vos?. Brussel: Vormingscentrum Herman Vos (VHV), .

APA

Picard, L. Wie was Herman Vos?. Brussel: Vormingscentrum Herman Vos (VHV).

Chicago

Picard, Leo Wie Was Herman Vos?. Brussel: Vormingscentrum Herman Vos (VHV).