Guillermo, V. D. (1977). Motivational systems of college student leaders and non-leaders [microform]. Photoduplication Service. University of the Philippines Library.
Citação do estilo Chicago (17ª ed.)Guillermo, Virginia D. Motivational Systems of College Student Leaders and Non-leaders [microform]. Quezon City: Photoduplication Service. University of the Philippines Library, 1977.
Citação MLA (9ª ed.)Guillermo, Virginia D. Motivational Systems of College Student Leaders and Non-leaders [microform]. Photoduplication Service. University of the Philippines Library, 1977.
Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.