Watson, G. W. (2000). Root injury and tree health. Champaign: International Society of Arboriculture.
Chicago-стиль цитированияWatson, Gary W. Root Injury and Tree Health. Champaign: International Society of Arboriculture, 2000.
MLA-цитированиеWatson, Gary W. Root Injury and Tree Health. Champaign: International Society of Arboriculture, 2000.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.