Philippines (Republic) Budget Commission Management Service. (1958). Handbook on mail operations. s.n.].
Chicago Style aipamenaPhilippines (Republic) Budget Commission Management Service. Handbook on Mail Operations. [Manila: s.n.], 1958.
MLA aipamenaPhilippines (Republic) Budget Commission Management Service. Handbook on Mail Operations. s.n.], 1958.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.