Gaya APA
KERTIA, P. (2010).
A STUDY OF CODE SWITCHING DEMOSTRATED BY PT. TRI ELANG JAYA MARITIM'S EMPLOYEES .
SURABAYA:
FS-UNITOMO.
Gaya MLA
KERTIA, PUTU.
"A STUDY OF CODE SWITCHING DEMOSTRATED BY PT. TRI ELANG JAYA MARITIM'S EMPLOYEES".
SURABAYA:
FS-UNITOMO,
2010.
Prodi S1 Sastra Inggris.