Gretton, J. (1987). Transport UK 1987: An economic, social and policy andit. Policy Journals.
Chicagoスタイル(17版)引用形式Gretton, John. Transport UK 1987: An Economic, Social and Policy Andit. Berkshire: Policy Journals, 1987.
MLA(9版)引用形式Gretton, John. Transport UK 1987: An Economic, Social and Policy Andit. Policy Journals, 1987.
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