Raupach, M. R. (1974). Program Spectra: A program for the multi variate analysis of up to four concurrent equispaced time series. Flinders University of South Australia, Flinders Institute for Atmospheric and Marine Sciences.
Chicago-referens (17:e uppl.)Raupach, M. R. Program Spectra: A Program for the Multi Variate Analysis of Up to Four Concurrent Equispaced Time Series. Adelaide: Flinders University of South Australia, Flinders Institute for Atmospheric and Marine Sciences, 1974.
MLA-referens (8:e uppl.)Raupach, M. R. Program Spectra: A Program for the Multi Variate Analysis of Up to Four Concurrent Equispaced Time Series. Flinders University of South Australia, Flinders Institute for Atmospheric and Marine Sciences, 1974.
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