Cita APA (7th ed.)
O'Brien, J., & Srivastava, S. (1995). Modern portfolio theory. South-Western College Pub..
Cita Chicago (17th ed.)
O'Brien, John, i Sanjay Srivastava. Modern Portfolio Theory. Cincinnati, Ohio: South-Western College Pub., 1995.
Cita MLA (9th ed.)
O'Brien, John, i Sanjay Srivastava. Modern Portfolio Theory. South-Western College Pub., 1995.
Atenció: Aquestes cites poden no estar 100% correctes.