Knight, S. (2018). Calm the f*ck down: How to control what you can and accept what you can't so you can stop freaking out and get on with your life.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Knight, Sarah. Calm the F*ck Down: How to Control What You Can and Accept What You Can't so You Can Stop Freaking Out and Get on with Your Life. 2018.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Knight, Sarah. Calm the F*ck Down: How to Control What You Can and Accept What You Can't so You Can Stop Freaking Out and Get on with Your Life. 2018.
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