APA
(1961). Education for aging. Washington, USA: U.S. Department of Health, Education, and Welfare.
Chicago
1961. Education for aging. Washington, USA: U.S. Department of Health, Education, and Welfare.
Harvard
(1961). Education for aging. Washington, USA: U.S. Department of Health, Education, and Welfare.
MLA
Education for aging. Washington, USA: U.S. Department of Health, Education, and Welfare. 1961.
