Schiff, B. J. (2002). Private commercial (2nd. ed.). Aviation Supplies & Academics, Inc.
Chicago Style (17th ed.) CitationSchiff, Barry J. Private Commercial. 2nd. ed. Newcastle (Washington): Aviation Supplies & Academics, Inc, 2002.
MLA (9th ed.) CitationSchiff, Barry J. Private Commercial. 2nd. ed. Aviation Supplies & Academics, Inc, 2002.
Warning: These citations may not always be 100% accurate.