Cunningsworth, A. Evaluating and selecting EFL teaching materials.
Citazione stile Chigago Style (17a edizione)Cunningsworth, Alan. Evaluating and Selecting EFL Teaching Materials.
Citatione MLA (8a ed.)Cunningsworth, Alan. Evaluating and Selecting EFL Teaching Materials.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.