Botswana Department of Primary Education. (1980). Focus on Southern Africa. Moso Publ.
Citazione stile Chigago Style (17a edizione)Botswana Department of Primary Education. Focus on Southern Africa. [S.l.]: Moso Publ, 1980.
Citatione MLA (9a ed.)Botswana Department of Primary Education. Focus on Southern Africa. Moso Publ, 1980.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.