Cita APA (7th ed.)
Yetman, D., & Shaul, D. L. (2010). The Opatas: In search of a Sonoran people. University of Arizona Press.
Cita Chicago (17th ed.)
Yetman, David, i David Leedom Shaul. The Opatas: In Search of a Sonoran People. Tucson: University of Arizona Press, 2010.
Cita MLA (9th ed.)
Yetman, David, i David Leedom Shaul. The Opatas: In Search of a Sonoran People. University of Arizona Press, 2010.
Atenció: Aquestes cites poden no estar 100% correctes.