APA ציטוט
Helfrick, A. D. (2010). Principles of avionics (6th ed.). Avionics Communications, Inc..
Chicago Style (17th ed.) Citation
Helfrick, Albert D. Principles of Avionics. 6th ed. Leesburg, VA: Avionics Communications, Inc., 2010.
ציטוט MLA
Helfrick, Albert D. Principles of Avionics. 6th ed. Avionics Communications, Inc., 2010.
אזהרה: ציטוטים אלה לעיתים לא מדויקים ב 100%.