Não informado. (2018). Research Paper. Forest Research Laboratory.
Chicago (17e ed.) BronvermeldingNão informado. Research Paper. Corvallis, Ore: Forest Research Laboratory, 2018.
MLA (8e ed.) BronvermeldingNão informado. Research Paper. Forest Research Laboratory, 2018.
Let op: Deze citaties zijn niet altijd 100% accuraat.