Cita APA (7th ed.)

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

Cita Chicago (17th ed.)

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

Cita MLA (9th ed.)

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