Wheatley, G. M. (1965). Health Observation of school children: A guide for helping teachers and others to observe and understand the school child in health and illness (3. ed.). McGraw-Hill.
Chicago-Zitierstil (17. Ausg.)Wheatley, George Milholland. Health Observation of School Children: A Guide for Helping Teachers and Others to Observe and Understand the School Child in Health and Illness. 3. ed. New York [u.a.]: McGraw-Hill, 1965.
MLA-Zitierstil (9. Ausg.)Wheatley, George Milholland. Health Observation of School Children: A Guide for Helping Teachers and Others to Observe and Understand the School Child in Health and Illness. 3. ed. McGraw-Hill, 1965.
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