Cita APA (7a ed.)
ebrary, Inc. (2005). The Hutchinson dictionary of space exploration. Helicon.
Cita Chicago Style (17a ed.)
ebrary, Inc. The Hutchinson Dictionary of Space Exploration. Oxford: Helicon, 2005.
Cita MLA (9a ed.)
ebrary, Inc. The Hutchinson Dictionary of Space Exploration. Helicon, 2005.
Precaución: Estas citas no son 100% exactas.