Παραπομπή σε μορφή APA (7η εκδ.)

Association for Supervision and Curriculum Development. Committee on the Three R's in the Elementary School. (1952). The three R's in the elementary school. s. n.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Association for Supervision and Curriculum Development. Committee on the Three R's in the Elementary School. The Three R's in the Elementary School. Washington: s. n, 1952.

Παραπομπή σε μορφή MLA (9th εκδ.)

Association for Supervision and Curriculum Development. Committee on the Three R's in the Elementary School. The Three R's in the Elementary School. s. n, 1952.