Philippines. Office of the Governor. (1970). Annual report: Kalinga-Apayao province.
Chicagoスタイル(17版)引用形式Philippines. Office of the Governor. Annual Report: Kalinga-Apayao Province. 1970.
MLA(9版)引用形式Philippines. Office of the Governor. Annual Report: Kalinga-Apayao Province. 1970.
警告: この引用は必ずしも正確ではありません.