ebrary, Inc. (2003). Exploration of the seas: Interim report. National Academies Press.
芝加哥风格引文ebrary, Inc. Exploration of the Seas: Interim Report. Washington, D.C.: National Academies Press, 2003.
MLA引文ebrary, Inc. Exploration of the Seas: Interim Report. National Academies Press, 2003.
警告：这些引文格式不一定是100％准确.