Gaya APA

Lientz, B, P., Rea, K, P. (1987). Data communications for business . St. Louis, MN: Times Mirror/Mosby College.

Gaya MLA

Lientz, Bennet, P.., Rea, Kathryn, P.. "Data communications for business". St. Louis, MN: Times Mirror/Mosby College, 1987. Text.