APA (7 वां संस्करण) प्रशस्ति पत्र

Philippines. Regional Land Use Committee. (1994). Regional physical framework plan, 1993-2022: Region I. Regional Land Use Committee, Regional Development Council : National Economic and Development Authority, Region I.

शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र

Philippines. Regional Land Use Committee. Regional Physical Framework Plan, 1993-2022: Region I. [Manila]: Regional Land Use Committee, Regional Development Council : National Economic and Development Authority, Region I, 1994.

एमएलए (8वां संस्करण) प्रशस्ति पत्र

Philippines. Regional Land Use Committee. Regional Physical Framework Plan, 1993-2022: Region I. Regional Land Use Committee, Regional Development Council : National Economic and Development Authority, Region I, 1994.

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