Παραπομπή APA

International Society of Arboriculture. (2005). Introduction to arboriculture: Pruning. Champaign: International Society of Arboriculture.

Παραπομπή Chicago Style

International Society of Arboriculture. Introduction to Arboriculture: Pruning. Champaign: International Society of Arboriculture, 2005.

Παραπομπή MLA

International Society of Arboriculture. Introduction to Arboriculture: Pruning. Champaign: International Society of Arboriculture, 2005.

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