Ángel A Villafañe-Santiago, Carol Y Irizarry-Robles, & Robinson A Vázquez-Ramos. (2011). Academic, Personal, Social and Vocational Needs of International and Exchange Students at the University of Puerto Rico, Río Piedras Campus. Universidad Nacional, Costa Rica.
Chicago Style (17th ed.) CitationÁngel A Villafañe-Santiago, Carol Y Irizarry-Robles, and Robinson A Vázquez-Ramos. Academic, Personal, Social and Vocational Needs of International and Exchange Students at the University of Puerto Rico, Río Piedras Campus. Universidad Nacional, Costa Rica, 2011.
MLA (9th ed.) CitationÁngel A Villafañe-Santiago, et al. Academic, Personal, Social and Vocational Needs of International and Exchange Students at the University of Puerto Rico, Río Piedras Campus. Universidad Nacional, Costa Rica, 2011.