Lad, F. (1996). Operational subjective statistcal methods: A mathematical, philosophical, and historical introduction. John Wiley & Sons.
Chicago-стиль цитированияLad, Frank. Operational Subjective Statistcal Methods: A Mathematical, Philosophical, and Historical Introduction. New York: John Wiley & Sons, 1996.
MLA-цитированиеLad, Frank. Operational Subjective Statistcal Methods: A Mathematical, Philosophical, and Historical Introduction. John Wiley & Sons, 1996.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.