APA ציטוט
McKenna, J. A., & Allen, N. (2010). Skycrane: Igor Sikorsky's last vision. American Institute of Aeronautics and Astronautics.
Chicago Style (17th ed.) Citation
McKenna, John A., and Ned Allen. Skycrane: Igor Sikorsky's Last Vision. Reston, Va.: American Institute of Aeronautics and Astronautics, 2010.
ציטוט MLA
McKenna, John A., and Ned Allen. Skycrane: Igor Sikorsky's Last Vision. American Institute of Aeronautics and Astronautics, 2010.
אזהרה: ציטוטים אלה לעיתים לא מדויקים ב 100%.