Arizala, R. A. (1990). Should capital punishment be restored? Philippines Journal.
Chicago Style aipamenaArizala, Rodolfo A. "Should Capital Punishment Be Restored?" Philippines Journal 1990.
MLA aipamenaArizala, Rodolfo A. "Should Capital Punishment Be Restored?" Philippines Journal, 1990.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.