APA
Refas S., Cantens Thomas & World Bank. (2011). Why Does cargo spend weeks in African ports?: The case of Do. Washington DC: World Bank.
Chicago
Refas Salim, Cantens Thomas and World Bank. 2011. Why Does cargo spend weeks in African ports?: The case of Do. Washington DC: World Bank.
Harvard
Refas S., Cantens Thomas and World Bank. (2011). Why Does cargo spend weeks in African ports?: The case of Do. Washington DC: World Bank.
MLA
Refas Salim, Cantens Thomas and World Bank. Why Does cargo spend weeks in African ports?: The case of Do. Washington DC: World Bank. 2011.