APA

Hughson R. V., . (1979). The language of chemical engineering in English. New York: Regents Publishing.

Chicago

Hughson Roy V, . 1979. The language of chemical engineering in English. New York: Regents Publishing.

Harvard

Hughson R. V., . (1979). The language of chemical engineering in English. New York: Regents Publishing.

MLA

Hughson Roy V, . The language of chemical engineering in English. New York: Regents Publishing. 1979.