Aber, J. W. (1973). Beta coefficients and models of security return. Lexington Books.
芝加哥风格引文Aber, John W. Beta Coefficients and Models of Security Return. Lexington, Mass: Lexington Books, 1973.
MLA引文Aber, John W. Beta Coefficients and Models of Security Return. Lexington Books, 1973.
警告:这些引文格式不一定是100%准确.