Dar, W. D. (1997). The Philippine national agricultural research system: A catalyst for economic growth and sustainable development. PCAFNRRD.
Citazione stile Chigago Style (17a edizione)Dar, William D. The Philippine National Agricultural Research System: A Catalyst for Economic Growth and Sustainable Development. Laguna, Phils: PCAFNRRD, 1997.
Citatione MLA (9a ed.)Dar, William D. The Philippine National Agricultural Research System: A Catalyst for Economic Growth and Sustainable Development. PCAFNRRD, 1997.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.