Deismireacht APA

Federic, J. H. (1961). Commercial air transportation/5e (5th ed.). Richard D Irwin.

Chicago Edition Citation

Federic, John H. Commercial Air Transportation/5e. 5th ed. Illinois: Richard D Irwin, 1961.

Deismireacht MLA

Federic, John H. Commercial Air Transportation/5e. 5th ed. Richard D Irwin, 1961.

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