Koning,De H W. (1987). Setting environmental standards: Guidelines for decision making. B R Publishing.
Stile di citazione ChicagoKoning,De H W. Setting Environmental Standards: Guidelines for Decision Making. New Delhi: B R Publishing, 1987.
Citazione MLAKoning,De H W. Setting Environmental Standards: Guidelines for Decision Making. B R Publishing, 1987.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.