Παραπομπή APA

McDowell, R. W. (2008). Environmental impacts of pasture-based farming. CAB International.

Παραπομπή Chicago Style

McDowell, Richard W. Environmental Impacts of Pasture-based Farming. UK: CAB International, 2008.

Παραπομπή MLA

McDowell, Richard W. Environmental Impacts of Pasture-based Farming. CAB International, 2008.