Davidson, H. F. (1915). South and south central Africa: A record of fifteen years' missionary labors among primitive peoples. Printed for the author by Brethren Pub. House.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Davidson, Hannah Frances. South and South Central Africa: A Record of Fifteen Years' Missionary Labors Among Primitive Peoples. Elgin, Ill.: Printed for the author by Brethren Pub. House, 1915.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Davidson, Hannah Frances. South and South Central Africa: A Record of Fifteen Years' Missionary Labors Among Primitive Peoples. Printed for the author by Brethren Pub. House, 1915.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.