Ziegler, S. (2025). The crucial years: The essential guide to mental health & modern puberty in middle childhood (ages 6-12) (First edition.). Harvest, an imprint of William Morrow.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Ziegler, Sheryl. The Crucial Years: The Essential Guide to Mental Health & Modern Puberty in Middle Childhood (ages 6-12). First edition. New York, NY: Harvest, an imprint of William Morrow, 2025.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Ziegler, Sheryl. The Crucial Years: The Essential Guide to Mental Health & Modern Puberty in Middle Childhood (ages 6-12). First edition. Harvest, an imprint of William Morrow, 2025.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.