Spender, S. (1963). Struggle of the modern. Methuen.
Cita Chicago (17th ed.)Spender, Stephen. Struggle of the Modern. London: Methuen, 1963.
Cita MLA (9th ed.)Spender, Stephen. Struggle of the Modern. Methuen, 1963.
Atenció: Aquestes cites poden no estar 100% correctes.