(1996). An analysis of landing rates and separations at the Dallas/Fort Worth International Airport / Mark G. Ballin and Heinz Erzberger.
Tohutoru Kātū Chicago (17th ed.)An Analysis of Landing Rates and Separations at the Dallas/Fort Worth International Airport / Mark G. Ballin and Heinz Erzberger. 1996.
Tohutoro MLA (9th ed.)An Analysis of Landing Rates and Separations at the Dallas/Fort Worth International Airport / Mark G. Ballin and Heinz Erzberger. 1996.
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