Harris, A., Harrison, C., & Smithson, P. (1972). The land and conservation. Grosset and Dunlap.
Čikaški stil citiranja (17. izdanje)Harris, Anne, Carolyn Harrison, i Peter Smithson. The Land and Conservation. New York: Grosset and Dunlap, 1972.
MLA način citiranja (9. izdanje)Harris, Anne, et al. The Land and Conservation. Grosset and Dunlap, 1972.
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