Combs, M. (2002). Readers and writers in primary grades: A balanced and integrated approach (2nd ed.). Merrill/Prentice Hall.
Cita Chicago (17th ed.)Combs, Martha. Readers and Writers in Primary Grades: A Balanced and Integrated Approach. 2nd ed. Upper Saddle River, N.J: Merrill/Prentice Hall, 2002.
Cita MLA (9th ed.)Combs, Martha. Readers and Writers in Primary Grades: A Balanced and Integrated Approach. 2nd ed. Merrill/Prentice Hall, 2002.
Atenció: Aquestes cites poden no estar 100% correctes.