Geithman, G. Nondestructive Evaluation of Aging Aircraft, Airports, and Aerospace Hardware II. SPIE Digital Library.
Chicago Style (17th ed.) ZitazioaGeithman, Glenn. Nondestructive Evaluation of Aging Aircraft, Airports, and Aerospace Hardware II. SPIE Digital Library.
MLA (9th ed.) ZitazioaGeithman, Glenn. Nondestructive Evaluation of Aging Aircraft, Airports, and Aerospace Hardware II. SPIE Digital Library.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.