New York (State) Department of Environmental Conservation. (1973). Environmental plan for New York State (Preliminary ed.). s.n.
Citación estilo ChicagoNew York (State) Department of Environmental Conservation. Environmental Plan for New York State. Preliminary ed. [Albany: s.n, 1973.
Cita MLANew York (State) Department of Environmental Conservation. Environmental Plan for New York State. Preliminary ed. s.n, 1973.
Warning: These citations may not always be 100% accurate.