Kerr, J. (1927). The fundamentals of school health. Macmillan.
Chicago Style aipamenaKerr, James. The Fundamentals of School Health. New York: Macmillan, 1927.
MLA aipamenaKerr, James. The Fundamentals of School Health. Macmillan, 1927.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.