एपीए उद्धरण

(2007). Stable isotopes as indicators of ecological change. New York: Elsevier.

शिकागो स्टाइल उद्धरण

Stable Isotopes As Indicators of Ecological Change. New York: Elsevier, 2007.

एमएलए उद्धरण

Stable Isotopes As Indicators of Ecological Change. New York: Elsevier, 2007.