Raynham, A. (2012). Pebbles on the beach ([New ed.].). Oxford University Press.
Cita Chicago (17th ed.)Raynham, Alex. Pebbles on the Beach. [New ed.]. Oxford University Press, 2012.
Cita MLA (9th ed.)Raynham, Alex. Pebbles on the Beach. [New ed.]. Oxford University Press, 2012.
Atenció: Aquestes cites poden no estar 100% correctes.