Não informado. (1913). Ames forester. Iowa State University, Forestry and Outdoor Recreation Club.
Čikaški stil citiranja (17. izdanje)Não informado. Ames Forester. Ames, Iowa: Iowa State University, Forestry and Outdoor Recreation Club, 1913.
MLA način citiranja (8. izdanje)Não informado. Ames Forester. Iowa State University, Forestry and Outdoor Recreation Club, 1913.
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