APA stil citiranja

O'Brien, J. A. (1989). Pc software workbook: Pc software workbook : a tutorial introduction to: the PC and Dos, PC-write, PC-calc, PC-file (2. izd.). Irwin, Homewood.

Chicago stil citiranja

O'Brien, James A. Pc software workbook: Pc software workbook : a tutorial introduction to: the PC and Dos, PC-write, PC-calc, PC-file. 2. izd. Irwin, Homewood, 1989.

MLA stil citiranja

O'Brien, James A. Pc software workbook: Pc software workbook : a tutorial introduction to: the PC and Dos, PC-write, PC-calc, PC-file. 2. izd. Irwin, Homewood, 1989.