Citazione Stile APA (7a Edizione)

Boudin, L. B. (1907). The theoretical system of Karl Marx in the light of recent criticism. C.H. Kerr.

Citazione stile Chigago Style (17a edizione)

Boudin, Louis Boudianoff. The Theoretical System of Karl Marx in the Light of Recent Criticism. Chicago: C.H. Kerr, 1907.

Citatione MLA (9a ed.)

Boudin, Louis Boudianoff. The Theoretical System of Karl Marx in the Light of Recent Criticism. C.H. Kerr, 1907.