Παραπομπή σε μορφή APA (7η εκδ.)

Smilansky, S., Lewis, H., & Hagan, J. (1989). Clay in the classroom: Helping children develop cognitive and affective skills for learning (repr.). Teachers College, Columbia University.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Smilansky, Sara, Helen Lewis, και Judith Hagan. Clay in the Classroom: Helping Children Develop Cognitive and Affective Skills for Learning. repr. New York ; : London: Teachers College, Columbia University, 1989.

Παραπομπή σε μορφή MLA (9th εκδ.)

Smilansky, Sara, et al. Clay in the Classroom: Helping Children Develop Cognitive and Affective Skills for Learning. repr. Teachers College, Columbia University, 1989.