International Society of Arboriculture. (2005). Introduction to arboriculture: Pruning. Champaign: International Society of Arboriculture.
Chicago-стиль цитированияInternational Society of Arboriculture. Introduction to Arboriculture: Pruning. Champaign: International Society of Arboriculture, 2005.
MLA-цитированиеInternational Society of Arboriculture. Introduction to Arboriculture: Pruning. Champaign: International Society of Arboriculture, 2005.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.