White, G., & Druker, J. (2009). Reward management: A critical text (2nd ed.). Routldge.
Lua i Stíl Chicago (17ú heag.)White, Geoff, agus Janet Druker. Reward Management: A Critical Text. 2nd ed. London: Routldge, 2009.
Lua MLA (9ú heag.)White, Geoff, agus Janet Druker. Reward Management: A Critical Text. 2nd ed. Routldge, 2009.
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