Heeren, J. J. (1940). On the Shantung front: A history of the Shantung mission of the Presbyterian church in the U. S. A., 1861-1940 in its historical, economic, and political setting. The Board of foreign missions of the Presbyterian church in the United States of America.
শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতিHeeren, John J. On the Shantung Front: A History of the Shantung Mission of the Presbyterian Church in the U. S. A., 1861-1940 in Its Historical, Economic, and Political Setting. New York: The Board of foreign missions of the Presbyterian church in the United States of America, 1940.
M.L.A (8 ম সংস্করণ) উদ্ধৃতিHeeren, John J. On the Shantung Front: A History of the Shantung Mission of the Presbyterian Church in the U. S. A., 1861-1940 in Its Historical, Economic, and Political Setting. The Board of foreign missions of the Presbyterian church in the United States of America, 1940.