Παραπομπή APA

Edwards, C. A. (2004). Earthworm ecology (2nd. ed.). CRC Press.

Παραπομπή Chicago Style

Edwards, Clive A. Earthworm Ecology. 2nd. ed. Boca Raton: CRC Press, 2004.

Παραπομπή MLA

Edwards, Clive A. Earthworm Ecology. 2nd. ed. CRC Press, 2004.