Armas, A. (1979). Five-Year Philippine Development Plan, 1978-1982: Infrastructure support. Philippine Labor Review.
Cita Chicago (17th ed.)Armas, Armando. "Five-Year Philippine Development Plan, 1978-1982: Infrastructure Support." Philippine Labor Review 1979.
Cita MLA (9th ed.)Armas, Armando. "Five-Year Philippine Development Plan, 1978-1982: Infrastructure Support." Philippine Labor Review, 1979.
Atenció: Aquestes cites poden no estar 100% correctes.