Koopmans, L. H. (1974). The spectral analysis of time series. Academic Press.
Cita Chicago (17th ed.)Koopmans, Lambert Herman. The Spectral Analysis of Time Series. Nueva York: Academic Press, 1974.
Cita MLA (9th ed.)Koopmans, Lambert Herman. The Spectral Analysis of Time Series. Academic Press, 1974.
Atenció: Aquestes cites poden no estar 100% correctes.