Halberstadt, A. (2023). Hard is not the same thing as bad: The perspective shift that could completely change the way you mother (Unabridged.). christianaudio.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Halberstadt, Abbie. Hard Is Not the Same Thing as Bad: The Perspective Shift That Could Completely Change the Way You Mother. Unabridged. Escondido: christianaudio, 2023.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Halberstadt, Abbie. Hard Is Not the Same Thing as Bad: The Perspective Shift That Could Completely Change the Way You Mother. Unabridged. christianaudio, 2023.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.