Lua APA (7ú heag.)

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

Lua i Stíl Chicago (17ú heag.)

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

Lua MLA (9ú heag.)

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

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