ESCARPIT, R. (1966). The Book revolution. Harrap.
Cita Chicago (17th ed.)ESCARPIT, Robert. The Book Revolution. London, George G.: Harrap, 1966.
Cita MLA (9th ed.)ESCARPIT, Robert. The Book Revolution. Harrap, 1966.
Atenció: Aquestes cites poden no estar 100% correctes.