एपीए उद्धरण

Bach, D. J. (2006). Prealgebra: Mathematics for a variable world. Boston: McGraw-Hill.

शिकागो स्टाइल उद्धरण

Bach, Daniel J. Prealgebra: Mathematics for a Variable World. Boston: McGraw-Hill, 2006.

एमएलए उद्धरण

Bach, Daniel J. Prealgebra: Mathematics for a Variable World. Boston: McGraw-Hill, 2006.