Butzer, K. W. (1964). Environment and archeology: An introduction to pleistocene geography. Aldine Publishing.
Cita Chicago (17th ed.)Butzer, Karl W. Environment and Archeology: An Introduction to Pleistocene Geography. Chicago: Aldine Publishing, 1964.
Cita MLA (9th ed.)Butzer, Karl W. Environment and Archeology: An Introduction to Pleistocene Geography. Aldine Publishing, 1964.
Atenció: Aquestes cites poden no estar 100% correctes.