Sison, J. M. (1989). National democracy and socialism. Philippines Research Center.
Chicagoスタイル(17版)引用形式Sison, Jose Maria. National Democracy and Socialism. Mansfield Depot, CT: Philippines Research Center, 1989.
MLA(9版)引用形式Sison, Jose Maria. National Democracy and Socialism. Philippines Research Center, 1989.
警告: この引用は必ずしも正確ではありません.