Echauz, L. B. (1997). Henry Sy Sr. De La Salle University Press.
Chicago Style (17th ed.) CitationEchauz, Lydia B. Henry Sy Sr. Manila: De La Salle University Press, 1997.
MLA (9th ed.) CitationEchauz, Lydia B. Henry Sy Sr. De La Salle University Press, 1997.
Warning: These citations may not always be 100% accurate.