Gaya APA
Abbs,Brian. (1998).
Student Book 1 : Take Off ! .
:
Longman.
Gaya Chicago
Abbs,Brian.
Student Book 1 : Take Off !.
:
Longman,
1998.
Buku Pelajaran.
Gaya MLA
Abbs,Brian.
Student Book 1 : Take Off !.
:
Longman,
1998.
Buku Pelajaran.
Gaya Turabian
Abbs,Brian.
Student Book 1 : Take Off !.
:
Longman,
1998.
Buku Pelajaran.