APA استشهاد

Hamsher,Donald H. (1967). Communication System Engineering Handbook. McGraw-Hill.

استشهاد بنمط شيكاغو

Hamsher,Donald H. Communication System Engineering Handbook. New York: McGraw-Hill, 1967.

MLA استشهاد

Hamsher,Donald H. Communication System Engineering Handbook. McGraw-Hill, 1967.