Cita APA (7th ed.)
ebrary, Inc, & Perttula, T. K. (2004). The prehistory of Texas. Texas A&M University Press.
Cita Chicago (17th ed.)
ebrary, Inc, i Timothy K. Perttula. The Prehistory of Texas. College Station: Texas A&M University Press, 2004.
Cita MLA (9th ed.)
ebrary, Inc, i Timothy K. Perttula. The Prehistory of Texas. Texas A&M University Press, 2004.
Atenció: Aquestes cites poden no estar 100% correctes.