Passionists. (1978). Passionist vocations in Africa: Acts of Superiors conference, Veyula, Tanzania, November 13-17, 1978. Secretariat for Missions, Passionist General Curia?.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Passionists. Passionist Vocations in Africa: Acts of Superiors Conference, Veyula, Tanzania, November 13-17, 1978. [Rome?: Secretariat for Missions, Passionist General Curia?, 1978.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Passionists. Passionist Vocations in Africa: Acts of Superiors Conference, Veyula, Tanzania, November 13-17, 1978. Secretariat for Missions, Passionist General Curia?, 1978.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.