Wheater Carolyn. (2010). Practice Makes Perfect Geometry. American: MC Graw Hill.
Chicago Style citaatWheater Carolyn. Practice Makes Perfect Geometry. American: MC Graw Hill, 2010.
MLA citatieWheater Carolyn. Practice Makes Perfect Geometry. American: MC Graw Hill, 2010.
Let op: Deze citaties zijn niet altijd 100% accuraat.