Gaya APA
davies eric, davies barry, Siswanto. (2007).
Look Ahead An English Course for Senior High School Student Year XI (2) .
Jakarta:
Elsevier.
Gaya Chicago
davies eric, davies barry, Siswanto.
Look Ahead An English Course for Senior High School Student Year XI (2).
Jakarta:
Elsevier,
2007.
Text.
Gaya MLA
davies eric, davies barry, Siswanto.
Look Ahead An English Course for Senior High School Student Year XI (2).
Jakarta:
Elsevier,
2007.
Text.
Gaya Turabian
davies eric, davies barry, Siswanto.
Look Ahead An English Course for Senior High School Student Year XI (2).
Jakarta:
Elsevier,
2007.
Print.