Bell, M., Amy Aillard, Andy Isaacs, James Flanders, James McBride, Jean Bell, . . . Robert Hartfield. (2012). Everyday Mathematics. Chicago: McGraw-Hill.
Dyfyniad Arddull ChicagoBell, Max, et al. Everyday Mathematics. Chicago: McGraw-Hill, 2012.
Dyfyniad MLABell, Max, et al. Everyday Mathematics. Chicago: McGraw-Hill, 2012.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.