de Leon, F. P., & de Leon, E. P. (1962). Awit ng Nepa: Nepa anthem. National Economic Protectionism Association.
Cita Chicago (17th ed.)de Leon, Felipe Padilla, i Eduardo Padilla de Leon. Awit Ng Nepa: Nepa Anthem. Manila: National Economic Protectionism Association, 1962.
Cita MLA (9th ed.)de Leon, Felipe Padilla, i Eduardo Padilla de Leon. Awit Ng Nepa: Nepa Anthem. National Economic Protectionism Association, 1962.
Atenció: Aquestes cites poden no estar 100% correctes.