APA (7e ed.) Bronvermelding

(1996). An analysis of landing rates and separations at the Dallas/Fort Worth International Airport / Mark G. Ballin and Heinz Erzberger.

Chicago (17e ed.) Bronvermelding

An Analysis of Landing Rates and Separations at the Dallas/Fort Worth International Airport / Mark G. Ballin and Heinz Erzberger. 1996.

MLA (9e ed.) Bronvermelding

An Analysis of Landing Rates and Separations at the Dallas/Fort Worth International Airport / Mark G. Ballin and Heinz Erzberger. 1996.