Borlaza, G. C. (1954). Ang maunlad na pagtitinda. Philippine Journal of Education.
Chicago Style (17th ed.) CitationBorlaza, Gregorio C. Ang Maunlad Na Pagtitinda. [Manila]: Philippine Journal of Education, 1954.
MLA (9th ed.) CitationBorlaza, Gregorio C. Ang Maunlad Na Pagtitinda. Philippine Journal of Education, 1954.
Warning: These citations may not always be 100% accurate.