Philippines. Cordillera Administrative Region. (1993). Regional development plan: Cordillera Administrative Region, 1993-1998. s.n.
芝加哥风格引文Philippines. Cordillera Administrative Region. Regional Development Plan: Cordillera Administrative Region, 1993-1998. [S.l: s.n, 1993.
MLA引文Philippines. Cordillera Administrative Region. Regional Development Plan: Cordillera Administrative Region, 1993-1998. s.n, 1993.
警告：这些引文格式不一定是100％准确.