Παραπομπή APA

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

Παραπομπή Chicago Style

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

Παραπομπή MLA

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