APA (7th ed.) Citation

Dienes, Z. P. (1973). The six stages in the process of learning mathematics. NFER.

Chicago Style (17th ed.) Citation

Dienes, Zoltan P. The Six Stages in the Process of Learning Mathematics. Windsor, Eng: NFER, 1973.

MLA (9th ed.) Citation

Dienes, Zoltan P. The Six Stages in the Process of Learning Mathematics. NFER, 1973.