Carlson, R. (1997). Don't sweat the small stuff-- and it's all small stuff: Simple ways to keep the little things from taking over your life. Hyperion.
Trích dẫn kiểu Chicago (xuất bản lần thứ 7)Carlson, Richard. Don't Sweat the Small Stuff-- and It's All Small Stuff: Simple Ways to Keep the Little Things from Taking over Your Life. New York: Hyperion, 1997.
Trích dẫn kiểu MLA (xuất bản lần thứ 8)Carlson, Richard. Don't Sweat the Small Stuff-- and It's All Small Stuff: Simple Ways to Keep the Little Things from Taking over Your Life. Hyperion, 1997.
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