Early, A. C. (1977). The influence of water management on operating policies for sugar cane districts in the Philippines. University Microfilms International.
Citazione stile Chigago Style (17a edizione)Early, Alan Clair. The Influence of Water Management on Operating Policies for Sugar Cane Districts in the Philippines. Ann Arbor, Michigan: University Microfilms International, 1977.
Citatione MLA (9a ed.)Early, Alan Clair. The Influence of Water Management on Operating Policies for Sugar Cane Districts in the Philippines. University Microfilms International, 1977.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.