Citazione Stile APA (7a Edizione)

Middleton, J., Adams, A. V., & Ziderman, A. (1993). Skills for productivity: Vocational education and training in developing countries. Published for the World Bank [by] Oxford University Press.

Citazione stile Chigago Style (17a edizione)

Middleton, John, Arvil V. Adams, e Adrian Ziderman. Skills for Productivity: Vocational Education and Training in Developing Countries. Washington, D.C: Published for the World Bank [by] Oxford University Press, 1993.

Citatione MLA (9a ed.)

Middleton, John, et al. Skills for Productivity: Vocational Education and Training in Developing Countries. Published for the World Bank [by] Oxford University Press, 1993.