Turnbull, J. G., Williams, C. A. J., & Cheit, E. F. (1962). Economic and social security: Public and private measures against economic insecurity (Second edition.). The Ronald Press Company.
Lua i Stíl Chicago (17ú heag.)Turnbull, John Gudert, C. Arthur Jr Williams, agus Earl F. Cheit. Economic and Social Security: Public and Private Measures Against Economic Insecurity. Second edition. New York: The Ronald Press Company, 1962.
Lua MLA (9ú heag.)Turnbull, John Gudert, et al. Economic and Social Security: Public and Private Measures Against Economic Insecurity. Second edition. The Ronald Press Company, 1962.
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