Style de citation APA (7e éd.)

Aber, J. W. (1973). Beta coefficients and models of security return. Lexington Books.

Style de citation Chicago (17e éd.)

Aber, John W. Beta Coefficients and Models of Security Return. Lexington, Mass: Lexington Books, 1973.

Style de citation MLA (9e éd.)

Aber, John W. Beta Coefficients and Models of Security Return. Lexington Books, 1973.