APA引文

U.S. President. (1944). Report to Congress on United States participation in operations of UNRRA under the Act of March 28, 1944. U.S. Govt. Print. Off.

芝加哥风格引文

U.S. President. Report to Congress on United States Participation in Operations of UNRRA Under the Act of March 28, 1944. [Washington: U.S. Govt. Print. Off, 1944.

MLA引文

U.S. President. Report to Congress on United States Participation in Operations of UNRRA Under the Act of March 28, 1944. U.S. Govt. Print. Off, 1944.

警告:这些引文格式不一定是100%准确.