(2014). Master development plan and design standard and guidelines for the Poro Point Freeport Zone (PPFZ) San Fernando City, La Union, Philippines. Bases Conversion and Development Authority.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Master Development Plan and Design Standard and Guidelines for the Poro Point Freeport Zone (PPFZ) San Fernando City, La Union, Philippines. [Taguig City]: Bases Conversion and Development Authority, 2014.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)Master Development Plan and Design Standard and Guidelines for the Poro Point Freeport Zone (PPFZ) San Fernando City, La Union, Philippines. Bases Conversion and Development Authority, 2014.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.