Cita APA (7th ed.)

(2001). Pampangasiwaang Rehiyon ng Cordillera. Groundwater Publications and Research Corp.

Cita Chicago (17th ed.)

Pampangasiwaang Rehiyon Ng Cordillera. Makati City: Groundwater Publications and Research Corp, 2001.

Cita MLA (9th ed.)

Pampangasiwaang Rehiyon Ng Cordillera. Groundwater Publications and Research Corp, 2001.