Strang, R. 1. (1926). Subject matter in health education. Columbia University.
Cita Chicago Style (17a ed.)Strang, Ruth 1895. Subject Matter in Health Education. New York: Columbia University, 1926.
Cita MLA (8a ed.)Strang, Ruth 1895. Subject Matter in Health Education. Columbia University, 1926.
Precaución: Estas citas no son 100% exactas.