Cita APA (7th ed.)

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

Cita Chicago (17th ed.)

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

Cita MLA (9th ed.)

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