Stretton, A. W. (1975). Employment and the building industry in the Philippines: Some characteristics of the building industry labourer. Institute of Economic Development and Research, School of Economics, University of the Philippines.
Lua i Stíl Chicago (17ú heag.)Stretton, Alan W. Employment and the Building Industry in the Philippines: Some Characteristics of the Building Industry Labourer. [Quezon City]: Institute of Economic Development and Research, School of Economics, University of the Philippines, 1975.
Lua MLA (9ú heag.)Stretton, Alan W. Employment and the Building Industry in the Philippines: Some Characteristics of the Building Industry Labourer. Institute of Economic Development and Research, School of Economics, University of the Philippines, 1975.