Shank, D. A. (1987). Ministry of missions to African Independent churches: Papers presented at the conference. Mennonite board of missions.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Shank, David A. Ministry of Missions to African Independent Churches: Papers Presented at the Conference. Elkhart: Mennonite board of missions, 1987.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)Shank, David A. Ministry of Missions to African Independent Churches: Papers Presented at the Conference. Mennonite board of missions, 1987.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.