1. (185). 动脑筋玩转数学魔术. 2013.3.
Chicago Style (17th ed.) Citation1. 动脑筋玩转数学魔术. 2013.3, 185.
MLA (8th ed.) Citation1. 动脑筋玩转数学魔术. 2013.3, 185.
Advarsel: Disse citationer er muligvist ikke 100% nøjagtige.
1. (185). 动脑筋玩转数学魔术. 2013.3.
Chicago Style (17th ed.) Citation1. 动脑筋玩转数学魔术. 2013.3, 185.
MLA (8th ed.) Citation1. 动脑筋玩转数学魔术. 2013.3, 185.