Philippines. Region II. Regional Development Council. (2001). Regional strategic development plan 2001-2004: Cagayan Valley (Region II). Regional Development Council.
Chicago-Zitierstil (17. Ausg.)Philippines. Region II. Regional Development Council. Regional Strategic Development Plan 2001-2004: Cagayan Valley (Region II). Cagayan Valley: Regional Development Council, 2001.
MLA-Zitierstil (9. Ausg.)Philippines. Region II. Regional Development Council. Regional Strategic Development Plan 2001-2004: Cagayan Valley (Region II). Regional Development Council, 2001.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.