Philippines (Republic). Congress. Joint Local Government Reform Commission. (1970). Local government directory: Province of Ilocos Norte and Laoag City. The Commission.
Chicagoスタイル(17版)引用形式Philippines (Republic). Congress. Joint Local Government Reform Commission. Local Government Directory: Province of Ilocos Norte and Laoag City. Manila: The Commission, 1970.
MLA(9版)引用形式Philippines (Republic). Congress. Joint Local Government Reform Commission. Local Government Directory: Province of Ilocos Norte and Laoag City. The Commission, 1970.
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