Philippines (Republic) Bureau of Public Schools. Audiovisual Center. (1969). Consolidated guide to audiovisual materials. [s.n.].
Chicago Style aipamenaPhilippines (Republic) Bureau of Public Schools. Audiovisual Center. Consolidated Guide to Audiovisual Materials. Manila: [s.n.], 1969.
MLA aipamenaPhilippines (Republic) Bureau of Public Schools. Audiovisual Center. Consolidated Guide to Audiovisual Materials. [s.n.], 1969.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.