ebrary, Inc. (2003). Exploration of the seas: Interim report. National Academies Press.
Citazione stile Chigago Style (17a edizione)ebrary, Inc. Exploration of the Seas: Interim Report. Washington, D.C.: National Academies Press, 2003.
Citatione MLA (9a ed.)ebrary, Inc. Exploration of the Seas: Interim Report. National Academies Press, 2003.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.