Bonavia, M. R. (1947). The economics of transport. James Nisbet.
Tohutoru Kātū Chicago (17th ed.)Bonavia, Michael R. The Economics of Transport. Digswell Place: James Nisbet, 1947.
Tohutoro MLA (9th ed.)Bonavia, Michael R. The Economics of Transport. James Nisbet, 1947.
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