Cita APA (7th ed.)
Knapp, P., & Spector, A. J. (2011). Crisis and change today: Basic questions of Marxist sociology (2nd ed.). Rowman & Littlefield Publishers.
Cita Chicago (17th ed.)
Knapp, Peter, i Alan J. Spector. Crisis and Change Today: Basic Questions of Marxist Sociology. 2nd ed. Lanham, Md.: Rowman & Littlefield Publishers, 2011.
Cita MLA (9th ed.)
Knapp, Peter, i Alan J. Spector. Crisis and Change Today: Basic Questions of Marxist Sociology. 2nd ed. Rowman & Littlefield Publishers, 2011.
Atenció: Aquestes cites poden no estar 100% correctes.