Edwards, C. A. (2004). Earthworm ecology (2nd. ed.). CRC Press.
Citación estilo ChicagoEdwards, Clive A. Earthworm Ecology. 2nd. ed. Boca Raton: CRC Press, 2004.
Cita MLAEdwards, Clive A. Earthworm Ecology. 2nd. ed. CRC Press, 2004.
Warning: These citations may not always be 100% accurate.