Fisher, D., Frey, N., Lapp, D., & Frey, N. Text complexity: Raising rigor in reading /Douglas Fisher, Nancy Frey, and Diane Lapp. International Reading Association.
Trích dẫn kiểu ChicagoFisher, Douglas,1965-author., Nancy,1959-author Frey, Diane,author Lapp, và Nancy, author Frey. Text Complexity: Raising Rigor in Reading /Douglas Fisher, Nancy Frey, and Diane Lapp. International Reading Association.
Trích dẫn MLAFisher, Douglas,1965-author., Nancy,1959-author Frey, Diane,author Lapp, và Nancy, author Frey. Text Complexity: Raising Rigor in Reading /Douglas Fisher, Nancy Frey, and Diane Lapp. International Reading Association.
Cảnh báo! Những trích dẫn này có thể không chính xác 100%.