Cox, Joyce; Preppernau, Joan. (2007). Microsoft office word 2007 step by step / Joyce Cox dan Joan Preppernau. Washington :: Microsof Press.
Cox, Joyce; Preppernau, Joan. Microsoft office word 2007 step by step / Joyce Cox dan Joan Preppernau. Washington :: Microsof Press, 2007
Cox, Joyce; Preppernau, Joan. Microsoft office word 2007 step by step / Joyce Cox dan Joan Preppernau. Washington :: Microsof Press, 2007.