Philippines. Cordillera Administrative Region. (1993). Regional development plan: Cordillera Administrative Region, 1993-1998. s.n.
Citazione stile Chigago Style (17a edizione)Philippines. Cordillera Administrative Region. Regional Development Plan: Cordillera Administrative Region, 1993-1998. [S.l: s.n, 1993.
Citatione MLA (9a ed.)Philippines. Cordillera Administrative Region. Regional Development Plan: Cordillera Administrative Region, 1993-1998. s.n, 1993.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.