Tolman, W. H., Guthrie, A. W., & Crampton, C. W. (1912). Hygiene for the worker. American Book Co..
Lua i Stíl Chicago (17ú heag.)Tolman, William Howe, Adelaide Wood Guthrie, agus C. Ward Crampton. Hygiene for the Worker. New York: American Book Co., 1912.
Lua MLA (8ú heag.)Tolman, William Howe, et al. Hygiene for the Worker. American Book Co., 1912.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.