Posadas, J. (1978). The crisis of capitalism, Eurocommunism, and the objective necessity of the communist society. Revolutionary Workers Party (Trotskyist)].
Chicago-viite (17. p.)Posadas, J. The Crisis of Capitalism, Eurocommunism, and the Objective Necessity of the Communist Society. [London: Revolutionary Workers Party (Trotskyist)], 1978.
MLA-viite (8. p.)Posadas, J. The Crisis of Capitalism, Eurocommunism, and the Objective Necessity of the Communist Society. Revolutionary Workers Party (Trotskyist)], 1978.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.