Gaya APA

Transportation, U, D, O. (1978). Airframe & Powerplant mechanics : airframe written test guide . [s.l]: U.S.Departement of Transportation.

Gaya MLA

Transportation, U.S., Department, Of. "Airframe & Powerplant mechanics : airframe written test guide". [s.l]: U.S.Departement of Transportation, 1978. Text.