(2015). SARASWATI STSTISTICS FOR ECONOMICS- 11. NEW SARASWATI HOUSE.
Cita Chicago (17th ed.)SARASWATI STSTISTICS FOR ECONOMICS- 11. NEW DELHI: NEW SARASWATI HOUSE, 2015.
Cita MLA (9th ed.)SARASWATI STSTISTICS FOR ECONOMICS- 11. NEW SARASWATI HOUSE, 2015.
Atenció: Aquestes cites poden no estar 100% correctes.