Sander, W. (1979). The Upper Pampanga River Project's impact on non-farm employment and regional growth. School of Economics, University of the Philippines.
Citazione stile Chigago Style (17a edizione)Sander, William. The Upper Pampanga River Project's Impact on Non-farm Employment and Regional Growth. Quezon City: School of Economics, University of the Philippines, 1979.
Citatione MLA (9a ed.)Sander, William. The Upper Pampanga River Project's Impact on Non-farm Employment and Regional Growth. School of Economics, University of the Philippines, 1979.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.