Παραπομπή σε μορφή APA (7η εκδ.)

Goehlich, R. A. (2009). Make-or-Buy Decisions in Aerospace Organizations: Essays on Strategic Efficiency Improvements. Gabler.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Goehlich, Robert A. Make-or-Buy Decisions in Aerospace Organizations: Essays on Strategic Efficiency Improvements. Wiesbaden: Gabler, 2009.

Παραπομπή σε μορφή MLA (8th εκδ.)

Goehlich, Robert A. Make-or-Buy Decisions in Aerospace Organizations: Essays on Strategic Efficiency Improvements. Gabler, 2009.