Gaya APA
Evans, David. (2008).
Powerbase : pre intermediate (Cet. 10).
Harlow, Essex:
Pearseon Education Longman.
Gaya Chicago
Evans, David.
Powerbase : pre intermediate.
Cet. 10
Harlow, Essex:
Pearseon Education Longman,
2008.
Buku.
Gaya MLA
Evans, David.
Powerbase : pre intermediate.
Cet. 10
Harlow, Essex:
Pearseon Education Longman,
2008.
Buku.
Gaya Turabian
Evans, David.
Powerbase : pre intermediate.
Cet. 10
Harlow, Essex:
Pearseon Education Longman,
2008.
Buku.