Geography, D. o. (2019). Advance Cartography. Obafemi Awolowo University.
Citazione stile Chigago Style (17a edizione)Geography, Department of. Advance Cartography. Obafemi Awolowo University, 2019.
Citatione MLA (9a ed.)Geography, Department of. Advance Cartography. Obafemi Awolowo University, 2019.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.