M, H. J. (1987). Variable configuration exhaust discharge opening for a jet propulsion engine (4.).
Chicago Style (17th ed.) CitationM, HALL; JOHN. Variable Configuration Exhaust Discharge Opening for a Jet Propulsion Engine. 4. 1987.
MLA (9th ed.) CitationM, HALL; JOHN. Variable Configuration Exhaust Discharge Opening for a Jet Propulsion Engine. 4. 1987.
Warning: These citations may not always be 100% accurate.