Cita APA (7th ed.)

Whitin, D. J., & Cox, R. (2003). A mathematical passage: Strategies for promoting inquiry in grades 4-6. Heinemann.

Cita Chicago (17th ed.)

Whitin, David Jackman, i Robin Cox. A Mathematical Passage: Strategies for Promoting Inquiry in Grades 4-6. Portsmouth, N.H: Heinemann, 2003.

Cita MLA (9th ed.)

Whitin, David Jackman, i Robin Cox. A Mathematical Passage: Strategies for Promoting Inquiry in Grades 4-6. Heinemann, 2003.