Cabrera, D., & Clavijo, S. A Tourist guidebook in english for Ingapirca.
Cita Chicago (17th ed.)Cabrera, Daniela, i Susana Clavijo. A Tourist Guidebook in English for Ingapirca.
Cita MLA (8th ed.)Cabrera, Daniela, i Susana Clavijo. A Tourist Guidebook in English for Ingapirca.
Atenció: Aquestes cites poden no estar 100% correctes.