APA citiranje

Hummel, K. M. (2014). Introducing second language acquisition: Perspectives and practices. [S.l.]: John Wiley & Sons Ltd.

Trích dẫn kiểu Chicago

Hummel, Kirsten M. Introducing Second Language Acquisition: Perspectives and Practices. [S.l.]: John Wiley & Sons Ltd, 2014.

MLA citiranje

Hummel, Kirsten M. Introducing Second Language Acquisition: Perspectives and Practices. [S.l.]: John Wiley & Sons Ltd, 2014.