Gaya APA
Tullis, Graham, Trappe, Tonya. (2002).
New insights into business : students book .
Inggris:
Longman.
Gaya Chicago
Tullis, Graham, Trappe, Tonya.
New insights into business : students book.
Inggris:
Longman,
2002.
Buku.
Gaya MLA
Tullis, Graham, Trappe, Tonya.
New insights into business : students book.
Inggris:
Longman,
2002.
Buku.
Gaya Turabian
Tullis, Graham, Trappe, Tonya.
New insights into business : students book.
Inggris:
Longman,
2002.
Buku.