Hirth, K. G., & Pillsbury, J. (2010). Merchants, markets, and exchange in the pre-columbian world. Dumbarton Oaks Research Library.
Cita Chicago Style (17a ed.)Hirth, Kenneth G., y Joanne Pillsbury. Merchants, Markets, and Exchange in the Pre-columbian World. Washington: Dumbarton Oaks Research Library, 2010.
Cita MLA (8a ed.)Hirth, Kenneth G., y Joanne Pillsbury. Merchants, Markets, and Exchange in the Pre-columbian World. Dumbarton Oaks Research Library, 2010.
Precaución: Estas citas no son 100% exactas.