Gaya APA

Andrews, RD. (1976). An individual cost minimising method of determining modal split between three travel modes . : TRRL.

Gaya Chicago

Andrews, RD. An individual cost minimising method of determining modal split between three travel modes. : TRRL, 1976. Chart.

Gaya MLA

Andrews, RD. An individual cost minimising method of determining modal split between three travel modes. : TRRL, 1976. Chart.

Gaya Turabian

Andrews, RD. An individual cost minimising method of determining modal split between three travel modes. : TRRL, 1976. Chart.