Humphrey, J. H., Johnson, W. R., & Moore, V. D. (1962). Elementary school health education: Curriculum - methods - integration. Harper and Brothers.
Chicago-referens (17:e uppl.)Humphrey, James Harry, W. R. Johnson, och V. D. Moore. Elementary School Health Education: Curriculum - Methods - Integration. New York: Harper and Brothers, 1962.
MLA-referens (9:e uppl.)Humphrey, James Harry, et al. Elementary School Health Education: Curriculum - Methods - Integration. Harper and Brothers, 1962.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.