Graphopresse. fo003720: Paul Van Zeeland en Victor de Laveleye.
Chicago Style (17th ed.) CitationGraphopresse. Fo003720: Paul Van Zeeland En Victor De Laveleye.
MLA (8th ed.) CitationGraphopresse. Fo003720: Paul Van Zeeland En Victor De Laveleye.
Warning: These citations may not always be 100% accurate.