Citação norma APA

National Research Council (U.S.). Space Studies Board & ebrary, Inc. (2008). Opening new frontiers in space: Choices for the next new frontiers : announcement of opportunity. National Academies Press.

Citação norma Chicago

National Research Council (U.S.). Space Studies Board and Inc ebrary. Opening New Frontiers in Space: Choices for the Next New Frontiers : Announcement of Opportunity. Washington: National Academies Press, 2008.

Citação norma MLA

National Research Council (U.S.). Space Studies Board and Inc ebrary. Opening New Frontiers in Space: Choices for the Next New Frontiers : Announcement of Opportunity. National Academies Press, 2008.

Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.