Sandars, N. K. (1968). Prehistoric art in Europe. Penguin Books.
Cita Chicago (17th ed.)Sandars, N. K. Prehistoric Art in Europe. Baltimore: Penguin Books, 1968.
Cita MLA (9th ed.)Sandars, N. K. Prehistoric Art in Europe. Penguin Books, 1968.
Atenció: Aquestes cites poden no estar 100% correctes.