Wadhwa, S. (2005). Teaching and learning through problem solving methods. Sarup & Sons.
استشهاد بنمط شيكاغوWadhwa, Shalini. Teaching and Learning Through Problem Solving Methods. New Delhi: Sarup & Sons, 2005.
MLA استشهادWadhwa, Shalini. Teaching and Learning Through Problem Solving Methods. Sarup & Sons, 2005.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.