Gaya APA
Hutchinson, Tom, Waters, Alan. (1987).
English For Specific Purposes .
new york:
Cambridge University Press.
Gaya Chicago
Hutchinson, Tom, Waters, Alan.
English For Specific Purposes.
new york:
Cambridge University Press,
1987.
Text.
Gaya MLA
Hutchinson, Tom, Waters, Alan.
English For Specific Purposes.
new york:
Cambridge University Press,
1987.
Text.
Gaya Turabian
Hutchinson, Tom, Waters, Alan.
English For Specific Purposes.
new york:
Cambridge University Press,
1987.
Print.