Citazione Stile APA (7a Edizione)

O´Malley, J. M., & Uhl Chamot, A. Learning strategies in second language acquisition (4a ed.).

Citazione stile Chigago Style (17a edizione)

O´Malley, J. Michael, e Anna Uhl Chamot. Learning Strategies in Second Language Acquisition. 4a ed.

Citatione MLA (8a ed.)

O´Malley, J. Michael, e Anna Uhl Chamot. Learning Strategies in Second Language Acquisition. 4a ed.