Gaya APA
Jones, Leo, Alexander, Richard. (1989).
International business english : communication skills in english for business purposes students book .
New York:
Cambridge University Press.
Gaya Chicago
Jones, Leo, Alexander, Richard.
International business english : communication skills in english for business purposes students book.
New York:
Cambridge University Press,
1989.
Buku.
Gaya MLA
Jones, Leo, Alexander, Richard.
International business english : communication skills in english for business purposes students book.
New York:
Cambridge University Press,
1989.
Buku.
Gaya Turabian
Jones, Leo, Alexander, Richard.
International business english : communication skills in english for business purposes students book.
New York:
Cambridge University Press,
1989.
Buku.