Παραπομπή APA
Bry, G., & Boschan, C. (1971). Cyclical analysis of time series: Selected procedures and computer programs. New York: National Bureau of Economic Research.
Παραπομπή Chicago StyleBry, Gerhard., and Charlotte Boschan. Cyclical Analysis of Time Series: Selected Procedures and Computer Programs. New York: National Bureau of Economic Research, 1971.
Παραπομπή MLABry, Gerhard., and Charlotte Boschan. Cyclical Analysis of Time Series: Selected Procedures and Computer Programs. New York: National Bureau of Economic Research, 1971.
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