United States. National Aeronautics and Space Administration. Education Division & United States. Office of Space Science. Astrophysics Division. (1994). Space-based astronomy: A teacher's guide with activities. National Aeronautics and Space Administration, Office of Human Resources and Education, Education Division : Office of Space Science, Astrophysics Division.
Chicago Style (17th ed.) CitationUnited States. National Aeronautics and Space Administration. Education Division and United States. Office of Space Science. Astrophysics Division. Space-based Astronomy: A Teacher's Guide with Activities. [Washington, D.C.?]: National Aeronautics and Space Administration, Office of Human Resources and Education, Education Division : Office of Space Science, Astrophysics Division, 1994.
MLA (9th ed.) CitationUnited States. National Aeronautics and Space Administration. Education Division and United States. Office of Space Science. Astrophysics Division. Space-based Astronomy: A Teacher's Guide with Activities. National Aeronautics and Space Administration, Office of Human Resources and Education, Education Division : Office of Space Science, Astrophysics Division, 1994.