Gaya APA

LIENTZ, B, P., P., R, K. (1987). DATA COMMUNICATIONS FOR BUSINESS (First edition). St.louis Toronto Santa Clara: TIMES MIRROR/MOSBY COLLEGE PUBLISHING.

Gaya MLA

LIENTZ, Bennet, P.., P., Rea, Kathryn. "DATA COMMUNICATIONS FOR BUSINESS". First edition St.louis Toronto Santa Clara: TIMES MIRROR/MOSBY COLLEGE PUBLISHING, 1987. Textbook.