Chester County Water Resources Authority, Geological Survey (U.S.), Pennsylvania. University, Regional Science Research Institute, & Institute of Environmental Studies. (1968). The plan and program for the Brandywine. [s.n.].
Chicago Style (17. basım) AtıfChester County Water Resources Authority, Geological Survey (U.S.), Pennsylvania. University, Regional Science Research Institute, ve Institute of Environmental Studies. The Plan and Program for the Brandywine. Philadelphia: [s.n.], 1968.
MLA (9th ed.) AtıfChester County Water Resources Authority, et al. The Plan and Program for the Brandywine. [s.n.], 1968.
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