APA引文

Freund & Williams. (1969). Modern business statistics. Prentice-Hall.

Chicago Edition Citation

Freund and Williams. Modern Business Statistics. New Jersey: Prentice-Hall, 1969.

MLA引文

Freund and Williams. Modern Business Statistics. Prentice-Hall, 1969.

警告：这些引文格式不一定是100％准确.