APA aipamena

New York (State) Department of Environmental Conservation. (1973). Environmental plan for New York State (Preliminary ed.). s.n.

Chicago Style aipamena

New York (State) Department of Environmental Conservation. Environmental Plan for New York State. Preliminary ed. [Albany: s.n, 1973.

MLA aipamena

New York (State) Department of Environmental Conservation. Environmental Plan for New York State. Preliminary ed. s.n, 1973.