APA (7th ed.) Citation

HelfricklhAlbert D. Practical aircraft elctronic systems.

Chicago Style (17th ed.) Citation

HelfricklhAlbert D. Practical Aircraft Elctronic Systems. New JerseylbPrentice Halllc1995.

MLA (9th ed.) Citation

HelfricklhAlbert D. Practical Aircraft Elctronic Systems.

Warning: These citations may not always be 100% accurate.