Bergqvist, U. O. V., & Knave, B. (1987). Visual display terminals and workers' health. World Health Organization.
Citazione stile Chigago Style (17a edizione)Bergqvist, Ulf O. V., e Bengt Knave. Visual Display Terminals and Workers' Health. Geneva: World Health Organization, 1987.
Citatione MLA (9a ed.)Bergqvist, Ulf O. V., e Bengt Knave. Visual Display Terminals and Workers' Health. World Health Organization, 1987.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.