توثيق جمعية علم النفس الأمريكية APA (الطبعة السابعة)
Sumka, S., Porter, M. C., Piacitelli, J., & Williams, T. (2015). Working side by side: Creating alternative breaks as catalysts for global learning, student leadership, and social change (First edition.). Stylus.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)
Sumka, Shoshanna, Melody Christine Porter, Jill Piacitelli, و Tanya Williams. Working Side by Side: Creating Alternative Breaks as Catalysts for Global Learning, Student Leadership, and Social Change. First edition. Sterling, Virginia: Stylus, 2015.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)
Sumka, Shoshanna, et al. Working Side by Side: Creating Alternative Breaks as Catalysts for Global Learning, Student Leadership, and Social Change. First edition. Stylus, 2015.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.