Madlem, P. W. (1997). Power investing with sector funds: Mutual fund timing & allocation strategies. Amacom.
استشهاد بنمط شيكاغوMadlem, Peter W. Power Investing with Sector Funds: Mutual Fund Timing & Allocation Strategies. New York: Amacom, 1997.
MLA استشهادMadlem, Peter W. Power Investing with Sector Funds: Mutual Fund Timing & Allocation Strategies. Amacom, 1997.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.