Hall, B. H., Schnake, R., & Cummins, C. (1988). Time Series Processor version 4.1 reference manual. TSP International.
Lua i Stíl Chicago (17ú heag.)Hall, Bromwyn H., Rebecca Schnake, agus Clint Cummins. Time Series Processor Version 4.1 Reference Manual. Palo Alto, Calif: TSP International, 1988.
Lua MLA (9ú heag.)Hall, Bromwyn H., et al. Time Series Processor Version 4.1 Reference Manual. TSP International, 1988.
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