Cita APA (7th ed.)

Knapp, P., & Spector, A. J. (2011). Crisis and change today: Basic questions of Marxist sociology, second edition (2nd ed.). The Rowman & Littlefield Publishing Group.

Cita Chicago (17th ed.)

Knapp, Peter, i Alan J. Spector. Crisis and Change Today: Basic Questions of Marxist Sociology, Second Edition. 2nd ed. The Rowman & Littlefield Publishing Group, 2011.

Cita MLA (9th ed.)

Knapp, Peter, i Alan J. Spector. Crisis and Change Today: Basic Questions of Marxist Sociology, Second Edition. 2nd ed. The Rowman & Littlefield Publishing Group, 2011.