APA Citatie

Watkins, J. (2004). Across the Board: The Mathematics of Chessboard Problems. UP.

Chicago Style citaat

Watkins, John. Across the Board: The Mathematics of Chessboard Problems. UP, 2004.

MLA citatie

Watkins, John. Across the Board: The Mathematics of Chessboard Problems. UP, 2004.

Let op: Deze citaties zijn niet altijd 100% accuraat.