Villafuerte, P. V., Viola, V. V., & Malabanan, J. C. (2001). Balagtasan para sa elementarya, sekondarya at tersyarya. Mutya Pubishing House.
Cita Chicago (17th ed.)Villafuerte, Patrocinio V., Virgilio V. Viola, i Joel C. Malabanan. Balagtasan Para Sa Elementarya, Sekondarya at Tersyarya. Valenzuela City: Mutya Pubishing House, 2001.
Cita MLA (9th ed.)Villafuerte, Patrocinio V., et al. Balagtasan Para Sa Elementarya, Sekondarya at Tersyarya. Mutya Pubishing House, 2001.
Atenció: Aquestes cites poden no estar 100% correctes.