Anseele, E. 060/C.1/00254: Engels, Friedrich [6 augustus 1935].
芝加哥风格引文Anseele, Edward. 060/C.1/00254: Engels, Friedrich [6 Augustus 1935].
MLA引文Anseele, Edward. 060/C.1/00254: Engels, Friedrich [6 Augustus 1935].
警告：这些引文格式不一定是100％准确.
APA引文