Cita APA (7a ed.)

Sharpe, W. F. (1970). Portfolio theory and capital markets. McGraw-Hill.

Cita Chicago Style (17a ed.)

Sharpe, William F. Portfolio Theory and Capital Markets. New York [etc.]: McGraw-Hill, 1970.

Cita MLA (9a ed.)

Sharpe, William F. Portfolio Theory and Capital Markets. McGraw-Hill, 1970.