Citazione Stile APA (7a Edizione)

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

Citazione stile Chigago Style (17a edizione)

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

Citatione MLA (9a ed.)

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