Não informado. (1913). Ames forester. Iowa State University, Forestry and Outdoor Recreation Club.
Παραπομπή σε μορφή Chicago (17η εκδ.)Não informado. Ames Forester. Ames, Iowa: Iowa State University, Forestry and Outdoor Recreation Club, 1913.
Παραπομπή σε μορφή MLA (8th εκδ.)Não informado. Ames Forester. Iowa State University, Forestry and Outdoor Recreation Club, 1913.
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