Richardson, E. (1973). Dams, parks & politics: Resource development & preservation in the Truman-Eisenhower era. University Press of Kentucky.
Citazione stile Chigago Style (17a edizione)Richardson, Elmo. Dams, Parks & Politics: Resource Development & Preservation in the Truman-Eisenhower Era. [Lexington]: University Press of Kentucky, 1973.
Citatione MLA (8a ed.)Richardson, Elmo. Dams, Parks & Politics: Resource Development & Preservation in the Truman-Eisenhower Era. University Press of Kentucky, 1973.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.