Cita APA (7th ed.)

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.