Brumfiel, C. F. (1965). Arithmetic: Cocepts and skills. California State Department of Education.
Chicago Style (17th ed.) CitationBrumfiel, Charles F. Arithmetic: Cocepts and Skills. California State Department of Education, 1965.
MLA (8th ed.) CitationBrumfiel, Charles F. Arithmetic: Cocepts and Skills. California State Department of Education, 1965.
Warning: These citations may not always be 100% accurate.