National Research Council (U.S.). Committee to Evaluate the U.S. Navy's Extremely Low Frequency Communications System Ecological Monitoring Program & ebrary, Inc. (1997). An evaluation of the U.S. Navy's extremely low frequency communications system ecological monitoring program. National Academy Press.
芝加哥风格引文National Research Council (U.S.). Committee to Evaluate the U.S. Navy's Extremely Low Frequency Communications System Ecological Monitoring Program 与 Inc ebrary. An Evaluation of the U.S. Navy's Extremely Low Frequency Communications System Ecological Monitoring Program. Washington, D.C.: National Academy Press, 1997.
MLA引文National Research Council (U.S.). Committee to Evaluate the U.S. Navy's Extremely Low Frequency Communications System Ecological Monitoring Program 与 Inc ebrary. An Evaluation of the U.S. Navy's Extremely Low Frequency Communications System Ecological Monitoring Program. National Academy Press, 1997.