Gaya APA
Walters, J. (2005).
Bilingualism: The Sociopragmatic-Psycholinguistic Interface .
London:
Lawrence Erlbaum Associates Publishers.
Gaya MLA
Walters, Joel.
"Bilingualism: The Sociopragmatic-Psycholinguistic Interface".
London:
Lawrence Erlbaum Associates Publishers,
2005.
.