FREEMAN, H. (1960). Finite differences for actuarial students. University Press.
Chicago Style (17. basım) AtıfFREEMAN, Harry. Finite Differences for Actuarial Students. Cambridge: University Press, 1960.
MLA (9th ed.) AtıfFREEMAN, Harry. Finite Differences for Actuarial Students. University Press, 1960.
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