Wellhousen, K., & Crowther, I. (2004). Creating effective learning environments. Delmar Learning.
Citazione stile Chigago Style (17a edizione)Wellhousen, Karyn, e Ingrid Crowther. Creating Effective Learning Environments. New York: Delmar Learning, 2004.
Citatione MLA (8a ed.)Wellhousen, Karyn, e Ingrid Crowther. Creating Effective Learning Environments. Delmar Learning, 2004.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.