American Historical Society of Germans From Russia. (1989). Clues. American Historical Society of Germans From Russia.
芝加哥风格引文American Historical Society of Germans From Russia. Clues. Lincoln, Nebraska: American Historical Society of Germans From Russia, 1989.
MLA引文American Historical Society of Germans From Russia. Clues. American Historical Society of Germans From Russia, 1989.
警告：这些引文格式不一定是100％准确.