APA (7e ed.) Bronvermelding

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

Chicago (17e ed.) Bronvermelding

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

MLA (9e ed.) Bronvermelding

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