United States. War Dept. (1944). Aerial phototopography. U.S. Govt. Print. Off..
芝加哥风格引文United States. War Dept. Aerial Phototopography. Washington: U.S. Govt. Print. Off., 1944.
MLA引文United States. War Dept. Aerial Phototopography. U.S. Govt. Print. Off., 1944.
警告：这些引文格式不一定是100％准确.