Carballo Vargas, S. (2008). Educación de la inteligencia emocional, social y espiritual de la mujer embarazada / Education of emotional, social and spiritual intelligence of the pregnant woman. Universidad de Costa Rica.
Čikaški stil citiranja (17. izdanje)Carballo Vargas, Sonia. Educación De La Inteligencia Emocional, Social Y Espiritual De La Mujer Embarazada / Education of Emotional, Social and Spiritual Intelligence of the Pregnant Woman. Universidad de Costa Rica, 2008.
MLA način citiranja (9. izdanje)Carballo Vargas, Sonia. Educación De La Inteligencia Emocional, Social Y Espiritual De La Mujer Embarazada / Education of Emotional, Social and Spiritual Intelligence of the Pregnant Woman. Universidad de Costa Rica, 2008.
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