Carpenter, T. P. (1999). Children's mathematics: Cognitively guided instruction. Portsmouth, NH: Heinemann.
استشهاد بنمط شيكاغوCarpenter, Thomas P. Children's Mathematics: Cognitively Guided Instruction. Portsmouth, NH: Heinemann, 1999.
MLA استشهادCarpenter, Thomas P. Children's Mathematics: Cognitively Guided Instruction. Portsmouth, NH: Heinemann, 1999.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.