APA (7th ed.) Citation

Block, D. (2009). Second language identities (1a. ed.). Bloomsbury.

Chicago Style (17th ed.) Citation

Block, David. Second Language Identities. 1a. ed. Londres: Bloomsbury, 2009.

MLA (9th ed.) Citation

Block, David. Second Language Identities. 1a. ed. Bloomsbury, 2009.