Cita APA (7th ed.)

Ongpin, R. V. (1980). Philippine industrial development strategy for the 1980's. s.n.

Cita Chicago (17th ed.)

Ongpin, Roberto V. Philippine Industrial Development Strategy for the 1980's. [s.l: s.n, 1980.

Cita MLA (9th ed.)

Ongpin, Roberto V. Philippine Industrial Development Strategy for the 1980's. s.n, 1980.