Cita APA (7a ed.)

Wright, R. J., Stanger, G., Dillon, A. S., & Martland, J. (2014). Teaching number in the classroom with 4-8 year olds (2nd ed.). SAGE.

Cita Chicago Style (17a ed.)

Wright, Robert J., Garry Stanger, Ann Stafford Dillon, y Jim Martland. Teaching Number in the Classroom with 4-8 Year Olds. 2nd ed. Los Angeles: SAGE, 2014.

Cita MLA (9a ed.)

Wright, Robert J., et al. Teaching Number in the Classroom with 4-8 Year Olds. 2nd ed. SAGE, 2014.