Style de citation APA (7e éd.)

Villareal, C. T. (1964). Design and decision for national development. s.n.

Style de citation Chicago (17e éd.)

Villareal, Cornelio Tupaz. Design and Decision for National Development. [Manila: s.n, 1964.

Style de citation MLA (9e éd.)

Villareal, Cornelio Tupaz. Design and Decision for National Development. s.n, 1964.