Citazione Stile APA (7a Edizione)
ebrary, Inc, Kessler, J., & Keatinge, D. (2009). Research in second language acquisition: Empirical evidence across languages. Cambridge Scholars.
Citazione stile Chigago Style (17a edizione)
ebrary, Inc, Jörg-U Kessler, e Dagmar Keatinge. Research in Second Language Acquisition: Empirical Evidence Across Languages. Newcastle upon Tyne: Cambridge Scholars, 2009.
Citatione MLA (9a ed.)
ebrary, Inc, et al. Research in Second Language Acquisition: Empirical Evidence Across Languages. Cambridge Scholars, 2009.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.