Gaya APA
Hughson, Roy V. (1979).
THE LANGUAGE OF CHEMICAL ENGINEERING IN ENGLISH .
New York:
Regents.
Gaya Chicago
Hughson, Roy V.
THE LANGUAGE OF CHEMICAL ENGINEERING IN ENGLISH.
New York:
Regents,
1979.
Text.
Gaya MLA
Hughson, Roy V.
THE LANGUAGE OF CHEMICAL ENGINEERING IN ENGLISH.
New York:
Regents,
1979.
Text.
Gaya Turabian
Hughson, Roy V.
THE LANGUAGE OF CHEMICAL ENGINEERING IN ENGLISH.
New York:
Regents,
1979.
Print.