Lal, D. (1978). Men or machines: A study of labour-capital substitution in road construction in the Phillippines. ILO.
Chicago Style (17. basım) AtıfLal, Deepak. Men or Machines: A Study of Labour-capital Substitution in Road Construction in the Phillippines. Geneva: ILO, 1978.
MLA (9th ed.) AtıfLal, Deepak. Men or Machines: A Study of Labour-capital Substitution in Road Construction in the Phillippines. ILO, 1978.
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