Schaffer, B. B., & O'Keeffe, E. (1978). People and agencies. Royal Institute of Public Administration, National Council.
Chicago-viite (17. p.)Schaffer, B. B., ja Elizabeth O'Keeffe. People and Agencies. St. Lucia, Q.: Royal Institute of Public Administration, National Council, 1978.
MLA-viite (8. p.)Schaffer, B. B., ja Elizabeth O'Keeffe. People and Agencies. Royal Institute of Public Administration, National Council, 1978.
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