Cita APA (7th ed.)
Aschmann, H., Woodbury, R. B., Pendergast, D. M., & Stout, C. C. (1962). Civilizations in desert lands. University of Utah Press.
Cita Chicago (17th ed.)
Aschmann, Homer, Richard B. Woodbury, David M. Pendergast, i Carol C. Stout. Civilizations in Desert Lands. Salt Lake City: University of Utah Press, 1962.
Cita MLA (9th ed.)
Aschmann, Homer, et al. Civilizations in Desert Lands. University of Utah Press, 1962.
Atenció: Aquestes cites poden no estar 100% correctes.