APA Style
ENGLISH EF : Student's book : Thres hold . (2003).
Amsterdam:
EF English First B.V.
Chicago Style
ENGLISH EF : Student's book : Thres hold .
v.1.
Amsterdam:
EF English First B.V,
2003.
Buku.
MLA Style
ENGLISH EF : Student's book : Thres hold .
v.1.
Amsterdam:
EF English First B.V,
2003.
Buku.
Turabian Style
ENGLISH EF : Student's book : Thres hold .
Amsterdam:
EF English First B.V,
2003.
Buku.