Worcester, D. A. Planned productivity growth and welfare. Institute of Economic Development and Research, University of the Philippines.
Citazione stile Chigago Style (17a edizione)Worcester, Dean Amory. Planned Productivity Growth and Welfare. [Quezon City]: Institute of Economic Development and Research, University of the Philippines.
Citatione MLA (9a ed.)Worcester, Dean Amory. Planned Productivity Growth and Welfare. Institute of Economic Development and Research, University of the Philippines.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.