Bekke, H. A. G. M., Perry, J. L., & Toonen, T. A. J. (1996). Civil service systems in comparative perspective. Indiana University Press.
Chicago Style aipamenaBekke, H. A. G. M., James L. Perry, and Theo A. J. Toonen. Civil Service Systems in Comparative Perspective. Bloomington: Indiana University Press, 1996.
MLA aipamenaBekke, H. A. G. M., et al. Civil Service Systems in Comparative Perspective. Indiana University Press, 1996.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.