Répertoire international des archives photographiques d'oeuvres d'art = International directory of photographic archives of works of art.

MLA

Ashton, Leigh. Répertoire International Des Archives Photographiques D'oeuvres D'art = International Directory of Photographic Archives of Works of Art. Paris: Unesco, 1950.

APA

Ashton, L. (1950). Répertoire international des archives photographiques d'oeuvres d'art = International directory of photographic archives of works of art. Paris: Unesco.

Chicago

Ashton, Leigh Répertoire International Des Archives Photographiques D'oeuvres D'art = International Directory of Photographic Archives of Works of Art. Paris: Unesco, 1950.