Cortes, J. R., Salvador, L. G., & Brawner, F. G. (1991). Research and special studies and technical assistance as support mechanisms. University of the Philippines College of Education.
Citazione stile Chigago Style (17a edizione)Cortes, Josefina Rian, Lourdes G. Salvador, e Filma G. Brawner. Research and Special Studies and Technical Assistance as Support Mechanisms. [Quezon City: University of the Philippines College of Education, 1991.
Citatione MLA (9a ed.)Cortes, Josefina Rian, et al. Research and Special Studies and Technical Assistance as Support Mechanisms. University of the Philippines College of Education, 1991.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.