Ortigas, C. D. (1994). Human resource development: The Philippine experience (2nd ed.). Ateneo de Manila University Press.
Chicago-referens (17:e uppl.)Ortigas, Carmela D. Human Resource Development: The Philippine Experience. 2nd ed. Quezon City: Ateneo de Manila University Press, 1994.
MLA-referens (9:e uppl.)Ortigas, Carmela D. Human Resource Development: The Philippine Experience. 2nd ed. Ateneo de Manila University Press, 1994.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.