Guy, D. J., & Sheridan, T. E. (1998). Contested ground: Comparative frontiers on the northern and southern edges of the Spanish Empire. University of Arizona Press.
Cita Chicago Style (17a ed.)Guy, Donna J., y Thomas E. Sheridan. Contested Ground: Comparative Frontiers on the Northern and Southern Edges of the Spanish Empire. Tucson: University of Arizona Press, 1998.
Cita MLA (8a ed.)Guy, Donna J., y Thomas E. Sheridan. Contested Ground: Comparative Frontiers on the Northern and Southern Edges of the Spanish Empire. University of Arizona Press, 1998.
Precaución: Estas citas no son 100% exactas.