Gaya APA
Heasley,Brendan. (1997).
English in Use for SMU 1A .
Jakarta:
Erlangga.
Gaya Chicago
Heasley,Brendan.
English in Use for SMU 1A.
Jakarta:
Erlangga,
1997.
.
Gaya MLA
Heasley,Brendan.
English in Use for SMU 1A.
Jakarta:
Erlangga,
1997.
.
Gaya Turabian
Heasley,Brendan.
English in Use for SMU 1A.
Jakarta:
Erlangga,
1997.
.