Rubin, G. (2015). Better than before: What i learned about making and breaking habits--to sleep more, quit sugar, procrastinate less, and generally build a happier life.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Rubin, Gretchen. Better than Before: What I Learned About Making and Breaking Habits--to Sleep More, Quit Sugar, Procrastinate Less, and Generally Build a Happier Life. 2015.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Rubin, Gretchen. Better than Before: What I Learned About Making and Breaking Habits--to Sleep More, Quit Sugar, Procrastinate Less, and Generally Build a Happier Life. 2015.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.