Gaya APA

Whitlock, E.M.. (1974). System analysis of ground transportation at major U.S. Airports . : TRB.

Gaya Chicago

Whitlock, E.M.. System analysis of ground transportation at major U.S. Airports. : TRB, 1974. Chart.

Gaya MLA

Whitlock, E.M.. System analysis of ground transportation at major U.S. Airports. : TRB, 1974. Chart.

Gaya Turabian

Whitlock, E.M.. System analysis of ground transportation at major U.S. Airports. : TRB, 1974. Chart.