APA (7. basım) Alıntı

Freeman, H. (1967). Finite differences for actuarial students (2nd edition.). Cambridge University Press.

Chicago Style (17. basım) Atıf

Freeman, Harry. Finite Differences for Actuarial Students. 2nd edition. Great Britain: Cambridge University Press, 1967.

MLA (9th ed.) Atıf

Freeman, Harry. Finite Differences for Actuarial Students. 2nd edition. Cambridge University Press, 1967.