Parsley, L. L., & Robinson, R. R. (1982). The TRRL road investment model for developing countries (RTIM2). Crowthorne Berkshire: Overseas Unit Transport and Road Research Laboratory.
Chicago Style CitationParsley, Linda L., and R. R. Robinson. The TRRL Road Investment Model for Developing Countries (RTIM2). Crowthorne Berkshire: Overseas Unit Transport and Road Research Laboratory, 1982.
MLA CitationParsley, Linda L., and R. R. Robinson. The TRRL Road Investment Model for Developing Countries (RTIM2). Crowthorne Berkshire: Overseas Unit Transport and Road Research Laboratory, 1982.
Warning: These citations may not always be 100% accurate.