APA (7th ed.) Citation

Victoria, P. C. (1991). Tatsulok. S.G.E. Printers.

Chicago Style (17th ed.) Citation

Victoria, Paraluman C. Tatsulok. Valenzuela, Metro Manila: S.G.E. Printers, 1991.

MLA (9th ed.) Citation

Victoria, Paraluman C. Tatsulok. S.G.E. Printers, 1991.