Gaya APA
Evans, David. (2010).
Powerbase : pre intermediate: study book (Cet. 7).
Harlow, Essex:
Pearseon Education Longman.
Gaya Chicago
Evans, David.
Powerbase : pre intermediate: study book.
Cet. 7
Harlow, Essex:
Pearseon Education Longman,
2010.
Buku.
Gaya MLA
Evans, David.
Powerbase : pre intermediate: study book.
Cet. 7
Harlow, Essex:
Pearseon Education Longman,
2010.
Buku.
Gaya Turabian
Evans, David.
Powerbase : pre intermediate: study book.
Cet. 7
Harlow, Essex:
Pearseon Education Longman,
2010.
Buku.