एपीए उद्धरण

Bell, S., & Stuart Bell; Donald McGillivray. (2002). Environmental law: The law and policy relating to the protection of the environment. London: Blackstone Press.

शिकागो स्टाइल उद्धरण

Bell, Stuart, और Stuart Bell; Donald McGillivray. Environmental Law: The Law and Policy Relating to the Protection of the Environment. London: Blackstone Press, 2002.

एमएलए उद्धरण

Bell, Stuart, और Stuart Bell; Donald McGillivray. Environmental Law: The Law and Policy Relating to the Protection of the Environment. London: Blackstone Press, 2002.