Cita APA (7a ed.)

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

Cita Chicago Style (17a ed.)

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

Cita MLA (9a ed.)

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