Parsley, L. L., & Robinson, R. (1982). The TRRL road investment model for developing countries (RTIM2). Overseas Unit, Transport and Road Research Laboratory.
Chicagoスタイル(17版)引用形式Parsley, Linda L., , R. Robinson. The TRRL Road Investment Model for Developing Countries (RTIM2). Crowthorne, Berkshire: Overseas Unit, Transport and Road Research Laboratory, 1982.
MLA(8版)引用形式Parsley, Linda L., , R. Robinson. The TRRL Road Investment Model for Developing Countries (RTIM2). Overseas Unit, Transport and Road Research Laboratory, 1982.
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