@inbook {,
title = {Llameros y Comerio Interregional},
booktitle = {Reciprocidad e Intercambio en los Andes Peruanos},
volume = {10},
year = {1974},
publisher = {Instituto de Estudio Peruanos},
organization = {Instituto de Estudio Peruanos},
address = {Lima},
author = {Custred, H. Glynn},
editor = {Alberti, G. and Mayer, E.}
}