Cita APA

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

Citación estilo Chicago

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

Cita MLA

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