Cita APA (7th ed.)

Harrington, D. R. (1987). Modern portfolio theory, the capital asset pricing model, and arbitrage pricing theory: A user's guide (2nd ed.). Prentice-Hall.

Cita Chicago (17th ed.)

Harrington, Diana R. Modern Portfolio Theory, the Capital Asset Pricing Model, and Arbitrage Pricing Theory: A User's Guide. 2nd ed. Englewood Cliffs, N.J: Prentice-Hall, 1987.

Cita MLA (9th ed.)

Harrington, Diana R. Modern Portfolio Theory, the Capital Asset Pricing Model, and Arbitrage Pricing Theory: A User's Guide. 2nd ed. Prentice-Hall, 1987.