ebrary, Inc. (2003). Exploration of the seas: Interim report. National Academies Press.
Cita Chicago (17th ed.)ebrary, Inc. Exploration of the Seas: Interim Report. Washington, D.C.: National Academies Press, 2003.
Cita MLA (9th ed.)ebrary, Inc. Exploration of the Seas: Interim Report. National Academies Press, 2003.
Atenció: Aquestes cites poden no estar 100% correctes.