APA aipamena

Koning,De H W. (1987). Setting environmental standards: Guidelines for decision making. B R Publishing.

Chicago Style aipamena

Koning,De H W. Setting Environmental Standards: Guidelines for Decision Making. New Delhi: B R Publishing, 1987.

MLA aipamena

Koning,De H W. Setting Environmental Standards: Guidelines for Decision Making. B R Publishing, 1987.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.