Cita APA (7th ed.)
Hibben, F. C. (1968). Prehistoric man in Europe. University of Oklahoma Press.
Cita Chicago (17th ed.)
Hibben, Frank Cummings. Prehistoric Man in Europe. Norman: University of Oklahoma Press, 1968.
Cita MLA (9th ed.)
Hibben, Frank Cummings. Prehistoric Man in Europe. University of Oklahoma Press, 1968.
Atenció: Aquestes cites poden no estar 100% correctes.