NATIONAL ASSOCIATION OF SOFTWARE AND SERVICE COMP. (1999). NASSCOM`S HANDBOOK I.T. ENABLED SERVICES. NASSCOM.
Citazione stile Chigago Style (17a edizione)NATIONAL ASSOCIATION OF SOFTWARE AND SERVICE COMP. NASSCOM`S HANDBOOK I.T. ENABLED SERVICES. NEW DELHI: NASSCOM, 1999.
Citatione MLA (9a ed.)NATIONAL ASSOCIATION OF SOFTWARE AND SERVICE COMP. NASSCOM`S HANDBOOK I.T. ENABLED SERVICES. NASSCOM, 1999.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.