Watkins, J. (2004). Across the Board: The Mathematics of Chessboard Problems. UP.
Chicago Style citaatWatkins, John. Across the Board: The Mathematics of Chessboard Problems. UP, 2004.
MLA citatieWatkins, John. Across the Board: The Mathematics of Chessboard Problems. UP, 2004.
Let op: Deze citaties zijn niet altijd 100% accuraat.