APA (7th ed.) Zitazioa

Maddison, D., Pearce, D., & Johansson, O. (1996). The True Costs of Road Transport. Earthscan Publications Ltd.

Chicago Style (17th ed.) Zitazioa

Maddison, David, David Pearce, eta Olof Johansson. The True Costs of Road Transport. London: Earthscan Publications Ltd, 1996.

MLA (9th ed.) Zitazioa

Maddison, David, et al. The True Costs of Road Transport. Earthscan Publications Ltd, 1996.

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