Dyfyniad APA

Freeman, H. (1962). Finite differences for actuarial students (2nd ed.). University Press.

Dyfyniad Arddull Chicago

Freeman, Harry. Finite Differences for Actuarial Students. 2nd ed. Cambridge: University Press, 1962.

Dyfyniad MLA

Freeman, Harry. Finite Differences for Actuarial Students. 2nd ed. University Press, 1962.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.