Tohutoro APA (7th ed.)

Willoughby, S. S. (1990). Mathematics education for a changing world. ASCD.

Tohutoru Kātū Chicago (17th ed.)

Willoughby, Stephen S. Mathematics Education for a Changing World. Alexandria: ASCD, 1990.

Tohutoro MLA (9th ed.)

Willoughby, Stephen S. Mathematics Education for a Changing World. ASCD, 1990.