APA (7e ed.) Bronvermelding

Vijverberg, W. P. (1988). Profits from self-employment: A case study of Cote d'Ivoire. World Bank.

Chicago (17e ed.) Bronvermelding

Vijverberg, Wim P.M. Profits from Self-employment: A Case Study of Cote D'Ivoire. Washington: World Bank, 1988.

MLA (9e ed.) Bronvermelding

Vijverberg, Wim P.M. Profits from Self-employment: A Case Study of Cote D'Ivoire. World Bank, 1988.