MLA

Gabry-Barker, Danuta. Cross-linguistic Influences In Multilingual Language Acquisition. Springer Berlin Heidelberg, 2012.

APA

Gabry-Barker, D. (2012). Cross-linguistic Influences in Multilingual Language Acquisition. Springer Berlin Heidelberg.

Chicago

Gabry-Barker, Danuta Cross-Linguistic Influences In Multilingual Language Acquisition. : Springer Berlin Heidelberg, 2012.