Bentley, S. (2023). Good news, planet Earth!: What's being done to save our world, and what you can do too! (First American edition.). DK Publishing.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Bentley, Sam. Good News, Planet Earth!: What's Being Done to Save Our World, and What You Can Do Too! First American edition. Indianapolis, Indiana: DK Publishing, 2023.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Bentley, Sam. Good News, Planet Earth!: What's Being Done to Save Our World, and What You Can Do Too! First American edition. DK Publishing, 2023.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.