APA引文

HARPER, W., & HARPER, W. (1976). Statistics W.m. Harper. Macdonald and Evans.

Chicago Style (17th ed.) Citation

HARPER, W.M, and W.M HARPER. Statistics W.m. Harper. Macdonald and Evans, 1976.

MLA引文

HARPER, W.M, and W.M HARPER. Statistics W.m. Harper. Macdonald and Evans, 1976.

警告：这些引文格式不一定是100％准确.