Cita APA (7a ed.)

Doolittle, W. E. (1988). Pre-Hispanic Occupance in the Valley of Sonora, Mexico: Archaeological Confirmations of Early Spanish Reports. University of Arizona Press.

Cita Chicago Style (17a ed.)

Doolittle, William Emery. Pre-Hispanic Occupance in the Valley of Sonora, Mexico: Archaeological Confirmations of Early Spanish Reports. Tucson: University of Arizona Press, 1988.

Cita MLA (8a ed.)

Doolittle, William Emery. Pre-Hispanic Occupance in the Valley of Sonora, Mexico: Archaeological Confirmations of Early Spanish Reports. University of Arizona Press, 1988.