Παραπομπή σε μορφή APA (7η εκδ.)

Northrop Corp. Aircraft group, ebrary, Inc, & Stuart, W. G. (1978). Northrop F-5 case study in aircraft design. Northrop Corp..

Παραπομπή σε μορφή Chicago (17η εκδ.)

Northrop Corp. Aircraft group, Inc ebrary, και William G. Stuart. Northrop F-5 Case Study in Aircraft Design. [Hawthorne, Calif.: Northrop Corp., 1978.

Παραπομπή σε μορφή MLA (9th εκδ.)

Northrop Corp. Aircraft group, et al. Northrop F-5 Case Study in Aircraft Design. Northrop Corp., 1978.