Catalogus 1975.

MLA

Lionel Bertelsonbibliotheek. Catalogus 1975. Brussel, 1975.

APA

Lionel Bertelsonbibliotheek, L. Bertelsonbibliotheek. (1975). Catalogus 1975. Brussel.

Chicago

Lionel Bertelsonbibliotheek Catalogus 1975. Brussel, 1975.