Gaston Bertrand.

MLA

Delevoy, Robert L. Gaston Bertrand. Antwerpen: De Sikkel, 1953.

APA

Delevoy, R. L. (1953). Gaston Bertrand. Antwerpen: De Sikkel.

Chicago

Delevoy, Robert L. Gaston Bertrand. Antwerpen: De Sikkel, 1953.