APA

Wallace L. E., . (1999). Dreams, hopes, realities: NASA Goddard's first forty years. Washington, D.C: National Aeronautics and Space Administration, NASA Office of Policy and Plans, NASA History Office.

Chicago

Wallace Lane E, . 1999. Dreams, hopes, realities: NASA Goddard's first forty years. Washington, D.C: National Aeronautics and Space Administration, NASA Office of Policy and Plans, NASA History Office.

Harvard

Wallace L. E., . (1999). Dreams, hopes, realities: NASA Goddard's first forty years. Washington, D.C: National Aeronautics and Space Administration, NASA Office of Policy and Plans, NASA History Office.

MLA

Wallace Lane E, . Dreams, hopes, realities: NASA Goddard's first forty years. Washington, D.C: National Aeronautics and Space Administration, NASA Office of Policy and Plans, NASA History Office. 1999.