Gaya APA

Bullock, B, E., Jacqueline, A. (2009). Linquistic Code-Switching (Cet.1). Inggris: Cambridge Univerity Press.

Gaya MLA

Bullock, Barbara, E.., Jacqueline, Almeida. "Linquistic Code-Switching". Cet.1 Inggris: Cambridge Univerity Press, 2009. Art Original.