Cornelis Norbertus Gysbrechts.

MLA

Ballegeer, Jan Pieter. Cornelis Norbertus Gysbrechts. .

APA

Ballegeer, J. Pieter. Cornelis Norbertus Gysbrechts. .

Chicago

Ballegeer, Jan Pieter Cornelis Norbertus Gysbrechts.