Style de citation APA (7e éd.)
Herr, T., & Johnson, K. (1994). Problem solving strategies: Crossing the river with dogs : and other mathematical adventures. Key Curriculum Press.
Style de citation Chicago (17e éd.)
Herr, Ted, et Ken Johnson. Problem Solving Strategies: Crossing the River with Dogs : And Other Mathematical Adventures. Berkeley, Calif.: Key Curriculum Press, 1994.
Style de citation MLA (9e éd.)
Herr, Ted, et Ken Johnson. Problem Solving Strategies: Crossing the River with Dogs : And Other Mathematical Adventures. Key Curriculum Press, 1994.
Attention : ces citations peuvent ne pas être correctes à 100%.