Ochoa-Hernández, M. L., & Rangel-Lyne, L. (2012). Free time in university students of the Facultad of Comercio and Administracion of Tampico. Universidad Autónoma de Tamaulipas.
Čikaški stil citiranja (17. izdanje)Ochoa-Hernández, Magda Lizet, i Lucirene Rangel-Lyne. Free Time in University Students of the Facultad of Comercio and Administracion of Tampico. Universidad Autónoma de Tamaulipas, 2012.
MLA način citiranja (8. izdanje)Ochoa-Hernández, Magda Lizet, i Lucirene Rangel-Lyne. Free Time in University Students of the Facultad of Comercio and Administracion of Tampico. Universidad Autónoma de Tamaulipas, 2012.
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