एपीए उद्धरण

Hendrix, P. F. (2006). Biological invasions belowground: Earthworms as invasive species. Springer.

शिकागो स्टाइल उद्धरण

Hendrix, Paul F. Biological Invasions Belowground: Earthworms as Invasive Species. Dordrecht, The Netherlands: Springer, 2006.

एमएलए उद्धरण

Hendrix, Paul F. Biological Invasions Belowground: Earthworms as Invasive Species. Springer, 2006.