Gaya APA
Catton, David, Falvey, David. (2001).
Market leader upper intermediate business English : course book .
Inggris:
Longman.
Gaya Chicago
Catton, David, Falvey, David.
Market leader upper intermediate business English : course book.
Inggris:
Longman,
2001.
Buku.
Gaya MLA
Catton, David, Falvey, David.
Market leader upper intermediate business English : course book.
Inggris:
Longman,
2001.
Buku.
Gaya Turabian
Catton, David, Falvey, David.
Market leader upper intermediate business English : course book.
Inggris:
Longman,
2001.
Buku.