International Society of Arboriculture. (2005). Introduction to arboriculture: Pruning. Champaign: International Society of Arboriculture.
Citación estilo ChicagoInternational Society of Arboriculture. Introduction to Arboriculture: Pruning. Champaign: International Society of Arboriculture, 2005.
Cita MLAInternational Society of Arboriculture. Introduction to Arboriculture: Pruning. Champaign: International Society of Arboriculture, 2005.
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