Não informado. (1904). Journal of the outdoor life. National Tuberculosis Association.
Παραπομπή σε μορφή Chicago (17η εκδ.)Não informado. Journal of the Outdoor Life. Saranac Lake, NY: National Tuberculosis Association, 1904.
Παραπομπή σε μορφή MLA (8th εκδ.)Não informado. Journal of the Outdoor Life. National Tuberculosis Association, 1904.
Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.