Cita APA (7th ed.)

Arum, P. M. (1971). Georges Dumoulin: Biography of a revolutionary syndicalist, 1877-1923. s.n..

Cita Chicago (17th ed.)

Arum, Peter Marshall. Georges Dumoulin: Biography of a Revolutionary Syndicalist, 1877-1923. s.l.: s.n., 1971.

Cita MLA (8th ed.)

Arum, Peter Marshall. Georges Dumoulin: Biography of a Revolutionary Syndicalist, 1877-1923. s.n., 1971.