Robert, N. A. (2010). Human and regional geography for senior high schools (Millenium ed.). Aki-Ola Publications.
Citazione stile Chigago Style (17a edizione)Robert, Nikoi Ashley. Human and Regional Geography for Senior High Schools. Millenium ed. Accra: Aki-Ola Publications, 2010.
Citatione MLA (9a ed.)Robert, Nikoi Ashley. Human and Regional Geography for Senior High Schools. Millenium ed. Aki-Ola Publications, 2010.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.