Cita APA (7a ed.)

Smilansky, S., Lewis, H., Hagan, J., & Eisner, E. W. (1988). Clay in the classroom: Helping children develop cognitive and affective skills for learning. Teachers College Press.

Cita Chicago Style (17a ed.)

Smilansky, Sara, Helen Lewis, Judith Hagan, y Elliot W. Eisner. Clay in the Classroom: Helping Children Develop Cognitive and Affective Skills for Learning. New York [etc.]: Teachers College Press, 1988.

Cita MLA (9a ed.)

Smilansky, Sara, et al. Clay in the Classroom: Helping Children Develop Cognitive and Affective Skills for Learning. Teachers College Press, 1988.