Celce-Murcia, M., Larsen-Freeman, D., & Williams, H. A. (2008). The grammar book: An ESL/EFL teacher's course (2nd ed.). Thomson Learning Asia.
Citazione stile Chigago Style (17a edizione)Celce-Murcia, Marianne, Diane Larsen-Freeman, e Howard Alan Williams. The Grammar Book: An ESL/EFL Teacher's Course. 2nd ed. Singapore: Thomson Learning Asia, 2008.
Citatione MLA (9a ed.)Celce-Murcia, Marianne, et al. The Grammar Book: An ESL/EFL Teacher's Course. 2nd ed. Thomson Learning Asia, 2008.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.