एपीए उद्धरण

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

शिकागो स्टाइल उद्धरण

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

एमएलए उद्धरण

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