Citazione Stile APA (7a Edizione)

VanPatten, B., Keating, G. D., & Wulff, S. (2020). Theories in second language acquisition: An introduction (Third edition.). Routledge.

Citazione stile Chigago Style (17a edizione)

VanPatten, Bill, Gregory D. Keating, e Stefanie Wulff. Theories in Second Language Acquisition: An Introduction. Third edition. New York, USA: Routledge, 2020.

Citatione MLA (9a ed.)

VanPatten, Bill, et al. Theories in Second Language Acquisition: An Introduction. Third edition. Routledge, 2020.