Laurents, A. (1977). Turning point. Corgi ; Transworld Publishers.
Cita Chicago (17th ed.)Laurents, Arthur. Turning Point. London: Corgi ; Transworld Publishers, 1977.
Cita MLA (8th ed.)Laurents, Arthur. Turning Point. Corgi ; Transworld Publishers, 1977.
Atenció: Aquestes cites poden no estar 100% correctes.