De Guia, E. O. (1970). Fertiliser distribution in the Philippines. Development Centre, Organisation for Economic Cooperation and Development.
Citazione stile Chigago Style (17a edizione)De Guia, Eric O. Fertiliser Distribution in the Philippines. [Paris]: Development Centre, Organisation for Economic Cooperation and Development, 1970.
Citatione MLA (9a ed.)De Guia, Eric O. Fertiliser Distribution in the Philippines. Development Centre, Organisation for Economic Cooperation and Development, 1970.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.