Gaya APA

Lientz, B, P., Rea, K, P. (1987). Data communications for business (1st.ed.). St. Louis.: Times Mirror/Mosby College Pub..

Gaya MLA

Lientz, Bennet, P., Rea, Kathryn, P.. "Data communications for business". 1st.ed. St. Louis.: Times Mirror/Mosby College Pub., 1987. Text.