APA aipamena

Philippine Postal Corporation. The New ZIP code of the Philippines. Philippine Postal Corporation.

Chicago Style aipamena

Philippine Postal Corporation. The New ZIP Code of the Philippines. [Manila]: Philippine Postal Corporation.

MLA aipamena

Philippine Postal Corporation. The New ZIP Code of the Philippines. Philippine Postal Corporation.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.