APA
Leaver C. e. a., World Bank, . (2020). Recruitment, effort, and retention effects of performance contracts for civil servants. Washington: World Bank.
Chicago
Leaver Clare et al, World Bank, . 2020. Recruitment, effort, and retention effects of performance contracts for civil servants. Washington: World Bank.
Harvard
Leaver C. e. a., World Bank, . (2020). Recruitment, effort, and retention effects of performance contracts for civil servants. Washington: World Bank.
MLA
Leaver Clare et al, World Bank, . Recruitment, effort, and retention effects of performance contracts for civil servants. Washington: World Bank. 2020.