Tohutoro APA (7th ed.)
Portillo Mejía, A. E., Umaña Hércules, J. E., Aguillón Rivera, F., & Carranza Campos, M. Á. Touristic product: Jenny and Jimmy´s chocolates.
Tohutoru Kātū Chicago (17th ed.)
Portillo Mejía, Alejandro Enrique, Jenny Edelmira Umaña Hércules, Francisca Aguillón Rivera, me Miguel Ángel Carranza Campos. Touristic Product: Jenny and Jimmy´s Chocolates.
Tohutoro MLA (9th ed.)
Portillo Mejía, Alejandro Enrique, et al. Touristic Product: Jenny and Jimmy´s Chocolates.
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