Angara, E. J. (1982). Commencement speeches: Information Office. University of the Philippines.
Chicagoスタイル(17版)引用形式Angara, Edgardo Javier. Commencement Speeches: Information Office. Quezon City: University of the Philippines, 1982.
MLA(9版)引用形式Angara, Edgardo Javier. Commencement Speeches: Information Office. University of the Philippines, 1982.
警告: この引用は必ずしも正確ではありません.