Gaya APA

Drozdzial-Szelest, K., Pawlak, M. (2013). Psycholinguistic and Sociolinguistic Perspectives on Second Language Learning and Teaching . Springer Berlin Heidelberg: Springer.

Gaya MLA

Drozdzial-Szelest, Krystyna., Pawlak, Mirosław. "Psycholinguistic and Sociolinguistic Perspectives on Second Language Learning and Teaching". Springer Berlin Heidelberg: Springer, 2013. E-Book.