APA
Higman S., . (2005). The sustainable forestry handbook. London: Earthscan.
Chicago
Higman Sophie, . 2005. The sustainable forestry handbook. London: Earthscan.
Harvard
Higman S., . (2005). The sustainable forestry handbook. London: Earthscan.
MLA
Higman Sophie, . The sustainable forestry handbook. London: Earthscan. 2005.