Bilmes, L. J., & Gould, W. S. (2009). The people factor: Strengthening America by investing in public service. Brookings Institution Press.
Čikaški stil citiranjaBilmes, Linda J., i W. Scott Gould. The People Factor: Strengthening America By Investing in Public Service. Brookings Institution Press, 2009.
MLA način citiranjaBilmes, Linda J., i W. Scott Gould. The People Factor: Strengthening America By Investing in Public Service. Brookings Institution Press, 2009.
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