Ryan, R. S. (1989). Practices in adequate structural design. National Aeronautics and Space Administration, Scientific and Technical Information Branch.
Chicago Style (17th ed.) CitationRyan, Robert S. Practices in Adequate Structural Design. [Washington, D.C.]: National Aeronautics and Space Administration, Scientific and Technical Information Branch, 1989.
MLA (9th ed.) CitationRyan, Robert S. Practices in Adequate Structural Design. National Aeronautics and Space Administration, Scientific and Technical Information Branch, 1989.
Warning: These citations may not always be 100% accurate.