Federic, J. H. (1961). Commercial air transportation/5e (5th ed.). Richard D Irwin.
シカゴスタイル引用形Federic, John H. Commercial Air Transportation/5e. 5th ed. Illinois: Richard D Irwin, 1961.
MLA引用形式Federic, John H. Commercial Air Transportation/5e. 5th ed. Richard D Irwin, 1961.
警告: この引用は必ずしも正確ではありません.