Bilame, O. (2004). Economics for advanced level and undergraduate students. Mkuki na Nyota Publishers Ltd.
Citazione stile Chigago Style (17a edizione)Bilame, Odass. Economics for Advanced Level and Undergraduate Students. Dar es Salaam: Mkuki na Nyota Publishers Ltd, 2004.
Citatione MLA (9a ed.)Bilame, Odass. Economics for Advanced Level and Undergraduate Students. Mkuki na Nyota Publishers Ltd, 2004.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.