Penggayaan APA
WALTON, Richard. (1999).
Focus on advanced English C.A.E.: .
England:
PearsonEducation Limited.
Chicago Style
WALTON, Richard.
Focus on advanced English C.A.E.:.
England:
PearsonEducation Limited,
1999.
Buku.
MLA Style
WALTON, Richard.
Focus on advanced English C.A.E.:.
England:
PearsonEducation Limited,
1999.
Buku.
Turabian Style
WALTON, Richard.
Focus on advanced English C.A.E.:.
England:
PearsonEducation Limited,
1999.
Buku.