Trzeciak, S., & Mazzarelli, A. (2022). Wonder drug: 7 scientifically proven ways that serving others is the best medicine for yourself (First edition.). St. Martin's Essentials.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Trzeciak, Stephen, و Anthony Mazzarelli. Wonder Drug: 7 Scientifically Proven Ways That Serving Others Is the Best Medicine for Yourself. First edition. New York: St. Martin's Essentials, 2022.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Trzeciak, Stephen, و Anthony Mazzarelli. Wonder Drug: 7 Scientifically Proven Ways That Serving Others Is the Best Medicine for Yourself. First edition. St. Martin's Essentials, 2022.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.