Clemente, U. U. (1961). Four decades of health education in the Philippine public schools 1900-1940. IN Clemente, Ursula Uichanco [column]. Education Quarterly.
Chicago-referens (17:e uppl.)Clemente, Ursula Uichanco. "Four Decades of Health Education in the Philippine Public Schools 1900-1940. IN Clemente, Ursula Uichanco [column]." Education Quarterly 1961.
MLA-referens (9:e uppl.)Clemente, Ursula Uichanco. "Four Decades of Health Education in the Philippine Public Schools 1900-1940. IN Clemente, Ursula Uichanco [column]." Education Quarterly, 1961.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.