Vijverberg, W. P. (1988). Profits from self-employment: A case study of Cote d'Ivoire. World Bank.
Čikaški stil citiranja (17. izdanje)Vijverberg, Wim P.M. Profits from Self-employment: A Case Study of Cote D'Ivoire. Washington: World Bank, 1988.
MLA način citiranja (9. izdanje)Vijverberg, Wim P.M. Profits from Self-employment: A Case Study of Cote D'Ivoire. World Bank, 1988.
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