Yeager, J. (2012). How to retire the cheapskate way: The ultimate cheapskate's guide to a better, earlier, happier retirement. Three Rivers Press.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Yeager, Jeff. How to Retire the Cheapskate Way: The Ultimate Cheapskate's Guide to a Better, Earlier, Happier Retirement. New York: Three Rivers Press, 2012.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Yeager, Jeff. How to Retire the Cheapskate Way: The Ultimate Cheapskate's Guide to a Better, Earlier, Happier Retirement. Three Rivers Press, 2012.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.