APA (7e ed.) Bronvermelding

Worcester, D. A. Planned productivity growth and welfare. Institute of Economic Development and Research, University of the Philippines.

Chicago (17e ed.) Bronvermelding

Worcester, Dean Amory. Planned Productivity Growth and Welfare. [Quezon City]: Institute of Economic Development and Research, University of the Philippines.

MLA (9e ed.) Bronvermelding

Worcester, Dean Amory. Planned Productivity Growth and Welfare. Institute of Economic Development and Research, University of the Philippines.