(1969). Youth's positive role in national development. Ateneo de Manila University.
Chicago Style aipamenaYouth's Positive Role in National Development. Quezon City: Ateneo de Manila University, 1969.
MLA aipamenaYouth's Positive Role in National Development. Ateneo de Manila University, 1969.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.