Jules Boulez : : 1889 - 1960.

MLA

Rooryck, Michel. Jules Boulez : 1889 - 1960. Gent: Michel Rooryck Gallery, .d.

APA

Rooryck, M. (.d). Jules Boulez : 1889 - 1960. Gent: Michel Rooryck Gallery.

Chicago

Rooryck, Michel Jules Boulez: 1889 - 1960. Gent: Michel Rooryck Gallery, .d.