Citazione Stile APA (7a Edizione)

FREEMAN, H. (1960). Finite differences for actuarial students. University Press.

Citazione stile Chigago Style (17a edizione)

FREEMAN, Harry. Finite Differences for Actuarial Students. Cambridge: University Press, 1960.

Citatione MLA (9a ed.)

FREEMAN, Harry. Finite Differences for Actuarial Students. University Press, 1960.