APA-referens

Watson, G. W. (2000). Root injury and tree health. Champaign: International Society of Arboriculture.

Chicago-stil citat

Watson, Gary W. Root Injury and Tree Health. Champaign: International Society of Arboriculture, 2000.

MLA-referens

Watson, Gary W. Root Injury and Tree Health. Champaign: International Society of Arboriculture, 2000.

Varning: dessa hänvisningar är inte alltid fullständigt riktiga.