Παραπομπή σε μορφή APA (7η εκδ.)

Posadas, J. (1978). The unification of the world communist movement, and the return to marxism in the Soviet Union. Revolutionary Workers Party (Trotskyist).

Παραπομπή σε μορφή Chicago (17η εκδ.)

Posadas, J. The Unification of the World Communist Movement, and the Return to Marxism in the Soviet Union. London: Revolutionary Workers Party (Trotskyist), 1978.

Παραπομπή σε μορφή MLA (8th εκδ.)

Posadas, J. The Unification of the World Communist Movement, and the Return to Marxism in the Soviet Union. Revolutionary Workers Party (Trotskyist), 1978.