APA (7e ed.) Bronvermelding

Não informado. Trees and life. Men of the Trees Society.

Chicago (17e ed.) Bronvermelding

Não informado. Trees and Life. London: Men of the Trees Society.

MLA (8e ed.) Bronvermelding

Não informado. Trees and Life. Men of the Trees Society.

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