Dyfyniad APA

O'Brien, T., & Guiney, D. (2001). Differentiation in teaching and learning: Principles and practice. Continuum.

Dyfyniad Arddull Chicago

O'Brien, Tim, and Dennis Guiney. Differentiation in Teaching and Learning: Principles and Practice. London: Continuum, 2001.

Dyfyniad MLA

O'Brien, Tim, and Dennis Guiney. Differentiation in Teaching and Learning: Principles and Practice. Continuum, 2001.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.