Feder, E. (1983). Perverse development. Foundation for Nationalist Studies.
Chicagoスタイル(17版)引用形式Feder, Ernest. Perverse Development. Quezon City: Foundation for Nationalist Studies, 1983.
MLA(9版)引用形式Feder, Ernest. Perverse Development. Foundation for Nationalist Studies, 1983.
警告: この引用は必ずしも正確ではありません.