Citazione Stile APA (7a Edizione)

Xaba, J., Horn, P., Motala, S., & Singh, A. (2002). Informal sector in Sub-Saharan Africa. International Labour Organization.

Citazione stile Chigago Style (17a edizione)

Xaba, Jantjie, Pat Horn, Shirin Motala, e Andrea Singh. Informal Sector in Sub-Saharan Africa. International Labour Organization, 2002.

Citatione MLA (9a ed.)

Xaba, Jantjie, et al. Informal Sector in Sub-Saharan Africa. International Labour Organization, 2002.