(1989). Reusable rocket engine turbopump health management system / prepared by John G. Perry ; prepared for NASA-Lewis Research Center.
Lua i Stíl Chicago (17ú heag.)Reusable Rocket Engine Turbopump Health Management System / Prepared by John G. Perry ; Prepared for NASA-Lewis Research Center. 1989.
Lua MLA (9ú heag.)Reusable Rocket Engine Turbopump Health Management System / Prepared by John G. Perry ; Prepared for NASA-Lewis Research Center. 1989.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.