Παραπομπή APA

Crawford, S. (2003). Twenty-first century military helicopters: Today's fighting gunships. Near Rochester: Grange Books.

Παραπομπή Chicago Style

Crawford, Steve. Twenty-first Century Military Helicopters: Today's Fighting Gunships. Near Rochester: Grange Books, 2003.

Παραπομπή MLA

Crawford, Steve. Twenty-first Century Military Helicopters: Today's Fighting Gunships. Near Rochester: Grange Books, 2003.

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