Brewer, I. W. (1909). Rural hygiene: A hand-book of sanitation designed for the use of students in the agricultural schools and colleges, and for the residents of the rural districts of the United States. J.B. Lippincott company.
Lua i Stíl Chicago (17ú heag.)Brewer, Isaac Williams. Rural Hygiene: A Hand-book of Sanitation Designed for the Use of Students in the Agricultural Schools and Colleges, and for the Residents of the Rural Districts of the United States. Philadelphia, London: J.B. Lippincott company, 1909.
Lua MLA (8ú heag.)Brewer, Isaac Williams. Rural Hygiene: A Hand-book of Sanitation Designed for the Use of Students in the Agricultural Schools and Colleges, and for the Residents of the Rural Districts of the United States. J.B. Lippincott company, 1909.