APA (7. basım) Alıntı

ebrary, Inc. (2004). A vision for the International Polar Year 2007-2008. National Academies Press.

Chicago Style (17. basım) Atıf

ebrary, Inc. A Vision for the International Polar Year 2007-2008. Washington, D.C.: National Academies Press, 2004.

MLA (9th ed.) Atıf

ebrary, Inc. A Vision for the International Polar Year 2007-2008. National Academies Press, 2004.