Dyfyniad APA

O'Brien, J., & Srivastava, S. (1995). Modern portfolio theory. South-Western College Pub..

Dyfyniad Arddull Chicago

O'Brien, John, and Sanjay Srivastava. Modern Portfolio Theory. Cincinnati, Ohio: South-Western College Pub., 1995.

Dyfyniad MLA

O'Brien, John, and Sanjay Srivastava. Modern Portfolio Theory. South-Western College Pub., 1995.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.