Proga, R. (1995). Basic mathematics (4th ed.). PWS Pub. Co..
Chicago Style (17th ed.) CitationProga, Rosanne. Basic Mathematics. 4th ed. Boston: PWS Pub. Co., 1995.
MLA (9th ed.) CitationProga, Rosanne. Basic Mathematics. 4th ed. PWS Pub. Co., 1995.
Warning: These citations may not always be 100% accurate.