Gatchalian, R. C. (1983). Verbal mathematics problems formulated by CLSU freshmen students from different socio-economic levels.
Chicago Style (17th ed.) CitationGatchalian, Rodrigo Cardines. Verbal Mathematics Problems Formulated by CLSU Freshmen Students from Different Socio-economic Levels. 1983.
MLA (9th ed.) CitationGatchalian, Rodrigo Cardines. Verbal Mathematics Problems Formulated by CLSU Freshmen Students from Different Socio-economic Levels. 1983.
Warning: These citations may not always be 100% accurate.