Philippines. Cordillera Resource Center. Center for Development Programs in the Cordillera, Inc. Development Agency of Tribes in the Cordillera. (1989). Primer on the Highland Agricultural Development Project (HADP). Cordillera Resource Center.
Citazione stile Chigago Style (17a edizione)Philippines. Cordillera Resource Center. Center for Development Programs in the Cordillera, Inc. Development Agency of Tribes in the Cordillera. Primer on the Highland Agricultural Development Project (HADP). Baguio City: Cordillera Resource Center, 1989.
Citatione MLA (9a ed.)Philippines. Cordillera Resource Center. Center for Development Programs in the Cordillera, Inc. Development Agency of Tribes in the Cordillera. Primer on the Highland Agricultural Development Project (HADP). Cordillera Resource Center, 1989.