Goehlich, R. A. (2009). Make-or-Buy Decisions in Aerospace Organizations: Essays on Strategic Efficiency Improvements. Gabler. https://doi.org/10.1007/978-3-8349-9479-0
Lua i Stíl Chicago (17ú heag.)Goehlich, Robert A. Make-or-Buy Decisions in Aerospace Organizations: Essays on Strategic Efficiency Improvements. Wiesbaden: Gabler, 2009. https://doi.org/10.1007/978-3-8349-9479-0.
Lua MLA (9ú heag.)Goehlich, Robert A. Make-or-Buy Decisions in Aerospace Organizations: Essays on Strategic Efficiency Improvements. Gabler, 2009. https://doi.org/10.1007/978-3-8349-9479-0.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.