APA (7e ed.) Bronvermelding

Não informado. (2012). Arboriculture & Urban Forestry. International Society of Arboriculture.

Chicago (17e ed.) Bronvermelding

Não informado. Arboriculture & Urban Forestry. Champaign, Ill: International Society of Arboriculture, 2012.

MLA (8e ed.) Bronvermelding

Não informado. Arboriculture & Urban Forestry. International Society of Arboriculture, 2012.

Let op: Deze citaties zijn niet altijd 100% accuraat.