FREUND, J. E. (1993). Elementary Business Statistics: The Modern Approach John E. Freud, Frank J. Williams, Benjamin M. Perles. Prentice Hall.
Chicago Style (17th ed.) CitationFREUND, John E. Elementary Business Statistics: The Modern Approach John E. Freud, Frank J. Williams, Benjamin M. Perles. Prentice Hall, 1993.
MLA引文FREUND, John E. Elementary Business Statistics: The Modern Approach John E. Freud, Frank J. Williams, Benjamin M. Perles. Prentice Hall, 1993.
警告：这些引文格式不一定是100％准确.