Não informado. (1913). Ames forester. Iowa State University, Forestry and Outdoor Recreation Club.
Chicago-referens (17:e uppl.)Não informado. Ames Forester. Ames, Iowa: Iowa State University, Forestry and Outdoor Recreation Club, 1913.
MLA-referens (8:e uppl.)Não informado. Ames Forester. Iowa State University, Forestry and Outdoor Recreation Club, 1913.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.