Cotterell, M. (2001). The lost tomb of Viracocha: Unlocking the secrets of the Peruvian pyramids (1. ed.). London: Headline.
Citación estilo ChicagoCotterell, Maurice. The Lost Tomb of Viracocha: Unlocking the Secrets of the Peruvian Pyramids. 1. ed. London: Headline, 2001.
Cita MLACotterell, Maurice. The Lost Tomb of Viracocha: Unlocking the Secrets of the Peruvian Pyramids. 1. ed. London: Headline, 2001.
Precaución: Estas citas no son 100% exactas.