Cita APA (7a ed.)

Communist International. Congress & Riddell, J. (2012). Toward the united front: Proceedings of the Fourth Congress of the Communist International, 1922. Brill.

Cita Chicago Style (17a ed.)

Communist International. Congress y John Riddell. Toward the United Front: Proceedings of the Fourth Congress of the Communist International, 1922. Leiden ; Boston: Brill, 2012.

Cita MLA (8a ed.)

Communist International. Congress y John Riddell. Toward the United Front: Proceedings of the Fourth Congress of the Communist International, 1922. Brill, 2012.