Jackson, I. J. (1977). Climate, water and agriculture in the tropics QC993.5. Longman Group.
Citazione stile Chigago Style (17a edizione)Jackson, Ian Joseph. Climate, Water and Agriculture in the Tropics QC993.5. London: Longman Group, 1977.
Citatione MLA (9a ed.)Jackson, Ian Joseph. Climate, Water and Agriculture in the Tropics QC993.5. Longman Group, 1977.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.