Gaya APA

, ., Baumann, D, D. (). the Recreational use of domestic water supply reservoirs Perception ì and choice . Chicago:: Chicago: University of Chicago; 1969.

Gaya MLA

, ., Baumann, Duane, D.. "the Recreational use of domestic water supply reservoirs Perception ì and choice". Chicago:: Chicago: University of Chicago; 1969, . Text.