Madlem, P. W. (1997). Power investing with sector funds: Mutual fund timing & allocation strategies. Amacom.
शिकागो स्टाइल उद्धरणMadlem, Peter W. Power Investing with Sector Funds: Mutual Fund Timing & Allocation Strategies. New York: Amacom, 1997.
एमएलए उद्धरणMadlem, Peter W. Power Investing with Sector Funds: Mutual Fund Timing & Allocation Strategies. Amacom, 1997.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.