Political Risk Yearbook: South Africa Country Report. PRS Group, Inc.
Citazione stile Chigago Style (17a edizione)Political Risk Yearbook: South Africa Country Report. PRS Group, Inc.
Citatione MLA (9a ed.)Political Risk Yearbook: South Africa Country Report. PRS Group, Inc.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.