United States. National Aeronautics and Space Administration & Manned Spacecraft Center (U.S.). (1970). Earth resources remote sensing systems. Manned Spacecraft Center.
芝加哥风格引文United States. National Aeronautics and Space Administration 与 Manned Spacecraft Center (U.S.). Earth Resources Remote Sensing Systems. Houston, Texas: Manned Spacecraft Center, 1970.
MLA引文United States. National Aeronautics and Space Administration 与 Manned Spacecraft Center (U.S.). Earth Resources Remote Sensing Systems. Manned Spacecraft Center, 1970.
警告：这些引文格式不一定是100％准确.