HSIAO CHENG. (2003). ANALYSIS OF PANEL DATA (2ND.). CAMBRIDGE UNIVERSITY PRESS.
Cita Chicago (17th ed.)HSIAO CHENG. ANALYSIS OF PANEL DATA. 2ND. CAMBRIDGE: CAMBRIDGE UNIVERSITY PRESS, 2003.
Cita MLA (9th ed.)HSIAO CHENG. ANALYSIS OF PANEL DATA. 2ND. CAMBRIDGE UNIVERSITY PRESS, 2003.
Atenció: Aquestes cites poden no estar 100% correctes.