Philippines. Department of Education and Culture. (1972). Report. [s.n.].
Cita Chicago (17th ed.)Philippines. Department of Education and Culture. Report. Manila: [s.n.], 1972.
Cita MLA (9th ed.)Philippines. Department of Education and Culture. Report. [s.n.], 1972.
Atenció: Aquestes cites poden no estar 100% correctes.