Sanabria Totaitive, I. A., & Callejas Restrepo, M. M. (2012). Attitudes towards sts relationships: A study with natural sciences professors. Universidad Pedagógica y Tecnológica de Colombia.
Čikaški stil citiranja (17. izdanje)Sanabria Totaitive, Inés Andrea, i María Mercedes Callejas Restrepo. Attitudes Towards Sts Relationships: A Study with Natural Sciences Professors. Universidad Pedagógica y Tecnológica de Colombia, 2012.
MLA način citiranja (9. izdanje)Sanabria Totaitive, Inés Andrea, i María Mercedes Callejas Restrepo. Attitudes Towards Sts Relationships: A Study with Natural Sciences Professors. Universidad Pedagógica y Tecnológica de Colombia, 2012.
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