APA

United States, . (1990). Accessing space: a catalogue of process, equipment and resources for commercial users. Washington: National Aeronautics and Space Administration.

Chicago

United States, . 1990. Accessing space: a catalogue of process, equipment and resources for commercial users. Washington: National Aeronautics and Space Administration.

Harvard

United States, . (1990). Accessing space: a catalogue of process, equipment and resources for commercial users. Washington: National Aeronautics and Space Administration.

MLA

United States, . Accessing space: a catalogue of process, equipment and resources for commercial users. Washington: National Aeronautics and Space Administration. 1990.