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