Economic Development Foundation, Inc. (1964). Report. 1st-. s.n.].
Cita Chicago (17th ed.)Economic Development Foundation, Inc. Report. 1st-. [Manila: s.n.], 1964.
Cita MLA (9th ed.)Economic Development Foundation, Inc. Report. 1st-. s.n.], 1964.
Atenció: Aquestes cites poden no estar 100% correctes.