Gaya APA
Gartside, L.. (1969).
English for Business Studies .
London:
Great Britain.
Gaya Chicago
Gartside, L..
English for Business Studies.
London:
Great Britain,
1969.
Text.
Gaya MLA
Gartside, L..
English for Business Studies.
London:
Great Britain,
1969.
Text.
Gaya Turabian
Gartside, L..
English for Business Studies.
London:
Great Britain,
1969.
Print.