Villareal, C. T. (1964). Design and decision for national development. s.n.
Chicagoスタイル(17版)引用形式Villareal, Cornelio Tupaz. Design and Decision for National Development. [Manila: s.n, 1964.
MLA(9版)引用形式Villareal, Cornelio Tupaz. Design and Decision for National Development. s.n, 1964.
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