APA استشهاد

Kar, H. .. (1976). Basics of Data communications. McGraw-Hill.

استشهاد بنمط شيكاغو

Kar, Harry .R. Basics of Data Communications. New York: McGraw-Hill, 1976.

MLA استشهاد

Kar, Harry .R. Basics of Data Communications. McGraw-Hill, 1976.