Folds, V., & Victoria Folds. (2008). Three-step tray tasking: Logic & critical thinking activities for young children. Clifton Park, NY: Thomson Delmar Learning.
Trích dẫn kiểu ChicagoFolds, Victoria, và Victoria Folds. Three-step Tray Tasking: Logic & Critical Thinking Activities for Young Children. Clifton Park, NY: Thomson Delmar Learning, 2008.
Trích dẫn MLAFolds, Victoria, và Victoria Folds. Three-step Tray Tasking: Logic & Critical Thinking Activities for Young Children. Clifton Park, NY: Thomson Delmar Learning, 2008.
Cảnh báo: Các trích dẫn này có thể không phải lúc nào cũng chính xác 100%.