Gaya APA

Ellul, S. (1978). A case study in bilingualism : Code-switching between parents and their pre-school children in malta . Inggris: Huntington Publisher Limited.

Gaya MLA

Ellul, Sonia. "A case study in bilingualism : Code-switching between parents and their pre-school children in malta". Inggris: Huntington Publisher Limited, 1978. Text.