Bellenger, X. (1982). An Introduction to the History of Musical Instruments in the Andean Countries: Ecuador, Peru and Bolivia. [Berlin : Alemania]: [s.n.].
शिकागो स्टाइल उद्धरणBellenger, Xavier. An Introduction to the History of Musical Instruments in the Andean Countries: Ecuador, Peru and Bolivia. [Berlin : Alemania]: [s.n.], 1982.
एमएलए उद्धरणBellenger, Xavier. An Introduction to the History of Musical Instruments in the Andean Countries: Ecuador, Peru and Bolivia. [Berlin : Alemania]: [s.n.], 1982.
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