APA-referens (7:e uppl.)

Transport and Road Research Laboratory. (1974). Symposium on public transport fare structure: Papers and discussion ; the proceedings of a Symposium held at the Transport and Road Research Laboratory, Crowthorne, Novemver 28 to 30, 1973. Transport and Road Research Laboratory.

Chicago-referens (17:e uppl.)

Transport and Road Research Laboratory. Symposium on Public Transport Fare Structure: Papers and Discussion ; the Proceedings of a Symposium Held at the Transport and Road Research Laboratory, Crowthorne, Novemver 28 to 30, 1973. Crowthorne, Berkshire: Transport and Road Research Laboratory, 1974.

MLA-referens (9:e uppl.)

Transport and Road Research Laboratory. Symposium on Public Transport Fare Structure: Papers and Discussion ; the Proceedings of a Symposium Held at the Transport and Road Research Laboratory, Crowthorne, Novemver 28 to 30, 1973. Transport and Road Research Laboratory, 1974.

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