Cita APA (7th ed.)

ebrary, Inc, & Loftus, J. P. (1989). Orbital debris from upper-stage breakup. American Institute of Aeronautics and Astronautics, Inc..

Cita Chicago (17th ed.)

ebrary, Inc, i Joseph P. Loftus. Orbital Debris from Upper-stage Breakup. Washington, D.C.: American Institute of Aeronautics and Astronautics, Inc., 1989.

Cita MLA (9th ed.)

ebrary, Inc, i Joseph P. Loftus. Orbital Debris from Upper-stage Breakup. American Institute of Aeronautics and Astronautics, Inc., 1989.