Gaya APA
Brieger, Nick, Comfort, Jeremy. (1989).
Early Business Contacs : Material For Developing Listening and Speaking Skills for Student of Business English .
England:
Prentice Hall.
Gaya Chicago
Brieger, Nick, Comfort, Jeremy.
Early Business Contacs : Material For Developing Listening and Speaking Skills for Student of Business English.
England:
Prentice Hall,
1989.
Buku Teks.
Gaya MLA
Brieger, Nick, Comfort, Jeremy.
Early Business Contacs : Material For Developing Listening and Speaking Skills for Student of Business English.
England:
Prentice Hall,
1989.
Buku Teks.
Gaya Turabian
Brieger, Nick, Comfort, Jeremy.
Early Business Contacs : Material For Developing Listening and Speaking Skills for Student of Business English.
England:
Prentice Hall,
1989.
Buku Teks.