APA način citiranja (7. izdanje)
ebrary, Inc, & Abello-Contesse, C. (2006). Age in L2 acquisition and teaching. P. Lang.
Čikaški stil citiranja (17. izdanje)
ebrary, Inc, i Christián Abello-Contesse. Age in L2 Acquisition and Teaching. Bern ; New York: P. Lang, 2006.
MLA način citiranja (9. izdanje)
ebrary, Inc, i Christián Abello-Contesse. Age in L2 Acquisition and Teaching. P. Lang, 2006.
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