Combs, M. (2006). Readers and writers in primary grades: A balanced and integrated approach : K-4 (3rd ed.). Pearson/Merrill/Prentice Hall.
Dyfyniad Arddull ChicagoCombs, Martha. Readers and Writers in Primary Grades: A Balanced and Integrated Approach : K-4. 3rd ed. Upper Saddle River, N.J: Pearson/Merrill/Prentice Hall, 2006.
Dyfyniad MLACombs, Martha. Readers and Writers in Primary Grades: A Balanced and Integrated Approach : K-4. 3rd ed. Pearson/Merrill/Prentice Hall, 2006.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.