Gaya APA

DONNELLY, A, S. (1985). THE THREE RS OF INVESTING:Return,risk and Relativity . Homewood,Illinois: DOW JONES-IRWIN.

Gaya MLA

DONNELLY, Austin, S.. "THE THREE RS OF INVESTING:Return,risk and Relativity". Homewood,Illinois: DOW JONES-IRWIN, 1985. Textbook.