UnderdownlhR.B. Ground studies for pilots: Plotting and flight planning vol:2.
Chicago Style (17th ed.) CitationUnderdownlhR.B. Ground Studies for Pilots: Plotting and Flight Planning Vol:2. LondonlbBlack Well Sciencelc1993.
MLA (9th ed.) CitationUnderdownlhR.B. Ground Studies for Pilots: Plotting and Flight Planning Vol:2.
Warning: These citations may not always be 100% accurate.