http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
autora e ilustradora, María Eugenia Mejía Yépez, co-autora, Geomar Dinora Hidalgo Mantilla.
Quito, Ecuador : Pontificia Universidad Católica del Ecuador, [2019]