Não informado. (2016). Bi-Monthly Research Notes. Canadian Forestry Service, Department of Fisheries and Forestry.
Chicago (17e ed.) BronvermeldingNão informado. Bi-Monthly Research Notes. Ottawa: Canadian Forestry Service, Department of Fisheries and Forestry, 2016.
MLA (8e ed.) BronvermeldingNão informado. Bi-Monthly Research Notes. Canadian Forestry Service, Department of Fisheries and Forestry, 2016.
Let op: Deze citaties zijn niet altijd 100% accuraat.