Recio, B., & Balcombe, J. (2017). Inside animal hearts and minds: Bears that count, goats that surf, and other true stories of animal intelligence and emotion. Skyhorse Publishing.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Recio, Belinda, و Jonathan Balcombe. Inside Animal Hearts and Minds: Bears That Count, Goats That Surf, and Other True Stories of Animal Intelligence and Emotion. New York, NY: Skyhorse Publishing, 2017.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Recio, Belinda, و Jonathan Balcombe. Inside Animal Hearts and Minds: Bears That Count, Goats That Surf, and Other True Stories of Animal Intelligence and Emotion. Skyhorse Publishing, 2017.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.