Gaya APA
R.Smalzer, W. (2006).
(FKIP) Grammar In Use Intermediate Workbook With Answer (1).
USA:
Cambridge University Press.
Gaya MLA
R.Smalzer, William.
"(FKIP) Grammar In Use Intermediate Workbook With Answer".
1
USA:
Cambridge University Press,
2006.
TEXT.