Bamford, J. (1984). Extensive Reading by Means of Graded Readers.
Citazione stile Chigago Style (17a edizione)Bamford, Julian. Extensive Reading by Means of Graded Readers. 1984.
Citatione MLA (9a ed.)Bamford, Julian. Extensive Reading by Means of Graded Readers. 1984.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.