Knapp, P., & Spector, A. J. (2011). Crisis and change today: Basic questions of Marxist sociology, second edition (2nd ed.). The Rowman & Littlefield Publishing Group.
Citace podle Chicago (17th ed.)Knapp, Peter, a Alan J. Spector. Crisis and Change Today: Basic Questions of Marxist Sociology, Second Edition. 2nd ed. The Rowman & Littlefield Publishing Group, 2011.
Citace podle MLA (9th ed.)Knapp, Peter, a Alan J. Spector. Crisis and Change Today: Basic Questions of Marxist Sociology, Second Edition. 2nd ed. The Rowman & Littlefield Publishing Group, 2011.
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