Philippines. Office of the President. Ifugao Terraces Commission. (1994). The six-year master plan, (1995 to 2001) for the restoration and preservation of the Ifugao Rice Terraces: Draft final report. Orient Integrated Development Consultants, Inc., in association with Planning Resources and Operations Systems, Inc.
Chicago Style (17. basım) AtıfPhilippines. Office of the President. Ifugao Terraces Commission. The Six-year Master Plan, (1995 to 2001) for the Restoration and Preservation of the Ifugao Rice Terraces: Draft Final Report. Quezon City: Orient Integrated Development Consultants, Inc., in association with Planning Resources and Operations Systems, Inc, 1994.
MLA (9th ed.) AtıfPhilippines. Office of the President. Ifugao Terraces Commission. The Six-year Master Plan, (1995 to 2001) for the Restoration and Preservation of the Ifugao Rice Terraces: Draft Final Report. Orient Integrated Development Consultants, Inc., in association with Planning Resources and Operations Systems, Inc, 1994.