Villafañe Santiago, Á. A., Irizarry Robles, C. Y., & Vázquez Ramos, R. A. (2011). Academic, Personal, Social and Vocational Needs of International and Exchange Students at the University of Puerto Rico, Río Piedras Campus.
استشهاد بنمط شيكاغوVillafañe Santiago, Ángel A., Carol Y. Irizarry Robles, و Robinson A. Vázquez Ramos. Academic, Personal, Social and Vocational Needs of International and Exchange Students At the University of Puerto Rico, Río Piedras Campus. 2011.
MLA استشهادVillafañe Santiago, Ángel A., Carol Y. Irizarry Robles, و Robinson A. Vázquez Ramos. Academic, Personal, Social and Vocational Needs of International and Exchange Students At the University of Puerto Rico, Río Piedras Campus. 2011.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.