APA (7. basım) Alıntı

Shaffner, G. (1999). The arithmetic of life. Ballantine Books.

Chicago Style (17. basım) Atıf

Shaffner, George. The Arithmetic of Life. Nueva York: Ballantine Books, 1999.

MLA (9th ed.) Atıf

Shaffner, George. The Arithmetic of Life. Ballantine Books, 1999.