Παραπομπή APA

McEvoy, T. J., & Jeffords, J. (2004). Positive impact forestry: A sustainable approach to managing woodlands. Washington: Island Press.

Παραπομπή Chicago Style

McEvoy, Thom J., and James Jeffords. Positive Impact Forestry: A Sustainable Approach to Managing Woodlands. Washington: Island Press, 2004.

Παραπομπή MLA

McEvoy, Thom J., and James Jeffords. Positive Impact Forestry: A Sustainable Approach to Managing Woodlands. Washington: Island Press, 2004.

Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.