एपीए उद्धरण

Dale,Virginia H, & English,Mary R. (1999). Tools to aid environmental decision making. Springer-verlag.

शिकागो स्टाइल उद्धरण

Dale,Virginia H, और English,Mary R. Tools to Aid Environmental Decision Making. New York: Springer-verlag, 1999.

एमएलए उद्धरण

Dale,Virginia H, और English,Mary R. Tools to Aid Environmental Decision Making. Springer-verlag, 1999.