توثيق جمعية علم النفس الأمريكية APA (الطبعة السابعة)

Philippines Philippine Statistics Authority. Regional Statistical Services Office-Cordillera Administrative Region. (2019). Cordillera Administrative Region (CAR) asset accounts for land resources: 1999-2018. RSSO CAR, PSA.

توثيق أسلوب شيكاغو (الطبعة السابعة عشر)

Philippines Philippine Statistics Authority. Regional Statistical Services Office-Cordillera Administrative Region. Cordillera Administrative Region (CAR) Asset Accounts for Land Resources: 1999-2018. Baguio City: RSSO CAR, PSA, 2019.

توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)

Philippines Philippine Statistics Authority. Regional Statistical Services Office-Cordillera Administrative Region. Cordillera Administrative Region (CAR) Asset Accounts for Land Resources: 1999-2018. RSSO CAR, PSA, 2019.