Philippines. National Tax Research Center. (1974). Delivery and financing of services in Metro Manila. [s.n.].
Cita Chicago (17th ed.)Philippines. National Tax Research Center. Delivery and Financing of Services in Metro Manila. Manila: [s.n.], 1974.
Cita MLA (9th ed.)Philippines. National Tax Research Center. Delivery and Financing of Services in Metro Manila. [s.n.], 1974.
Atenció: Aquestes cites poden no estar 100% correctes.