Sikorsky S-70: Razlika med redakcijama

==Sklici in reference==

{{sklici|1}}

* {{cite book| last = Leoni| first = Ray D.| title = Black Hawk, The Story of a World Class Helicopter| year = 2007| publisher = [[American Institute of Aeronautics and Astronautics]] (AIAA)| isbn = 978-1-56347-918-2 }}

* {{cite book| last = Tomajczyk| first = Stephen F.| title = Black Hawk| year = 2003| publisher = MBI| isbn = 0-7603-1591-4 }}