APA引文

Spooner, G., & Mentzer, R. (1968). Introduction to number system. Prentice Hall.

Chicago Edition Citation

Spooner, G.A, and R.L Mentzer. Introduction to Number System. New Jersey: Prentice Hall, 1968.

MLA引文

Spooner, G.A, and R.L Mentzer. Introduction to Number System. Prentice Hall, 1968.

警告：這些引文格式不一定是100％准確.