Williams, J. B. (1956). Theory of investment value/2e (2nd ed.). North Holland.
शिकागो स्टाइल उद्धरणWilliams, John Burr. Theory of Investment Value/2e. 2nd ed. Amsterdam: North Holland, 1956.
एमएलए उद्धरणWilliams, John Burr. Theory of Investment Value/2e. 2nd ed. North Holland, 1956.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.