APA aipamena

Obrien,James A. (2007). Enter prise information Systems (13.). McGraw-Hill Publ.

Chicago Style aipamena

Obrien,James A. Enter Prise Information Systems. 13. Boston: McGraw-Hill Publ, 2007.

MLA aipamena

Obrien,James A. Enter Prise Information Systems. 13. McGraw-Hill Publ, 2007.