Gaya APA
Allwrigh,Dick. (1991).
Focus On The Language Classroom (Cet.I).
Australia:
Cambridge university.
Gaya Chicago
Allwrigh,Dick.
Focus On The Language Classroom.
Cet.I
Australia:
Cambridge university,
1991.
Text.
Gaya MLA
Allwrigh,Dick.
Focus On The Language Classroom.
Cet.I
Australia:
Cambridge university,
1991.
Text.
Gaya Turabian
Allwrigh,Dick.
Focus On The Language Classroom.
Cet.I
Australia:
Cambridge university,
1991.
Print.