Gaya APA
ADAM, Penny., HEATON, Brian., HOWARTH, Peter. (1991).
Socio-cultural issues in engglish for academic purposes .
London:
Makmillan Publishers Limited.
Gaya Chicago
ADAM, Penny., HEATON, Brian., HOWARTH, Peter.
Socio-cultural issues in engglish for academic purposes.
London:
Makmillan Publishers Limited,
1991.
BUKU.
Gaya MLA
ADAM, Penny., HEATON, Brian., HOWARTH, Peter.
Socio-cultural issues in engglish for academic purposes.
London:
Makmillan Publishers Limited,
1991.
BUKU.
Gaya Turabian
ADAM, Penny., HEATON, Brian., HOWARTH, Peter.
Socio-cultural issues in engglish for academic purposes.
London:
Makmillan Publishers Limited,
1991.
BUKU.