APA ציטוט

Downton, A. C. (1991). Engineering the human-computer interface. McGraw-Hill Book Co..

Chicago Style (17th ed.) Citation

Downton, A. C. Engineering the Human-computer Interface. London ; New York: McGraw-Hill Book Co., 1991.

ציטוט MLA

Downton, A. C. Engineering the Human-computer Interface. McGraw-Hill Book Co., 1991.