Lua APA (7ú heag.)
Byers, D. S. (1967). The prehistory of the Tehuacan Valley. University of Texas Press.
Lua i Stíl Chicago (17ú heag.)
Byers, Douglas S. The Prehistory of the Tehuacan Valley. Austin, London: University of Texas Press, 1967.
Lua MLA (9ú heag.)
Byers, Douglas S. The Prehistory of the Tehuacan Valley. University of Texas Press, 1967.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.