APA (7e ed.) Bronvermelding

Não informado. (1952). Forestry Research Notes. University of Wisconsin, College of Agricultural and Life Sciences, Extension Forestry Office.

Chicago (17e ed.) Bronvermelding

Não informado. Forestry Research Notes. Madison, Wis: University of Wisconsin, College of Agricultural and Life Sciences, Extension Forestry Office, 1952.

MLA (8e ed.) Bronvermelding

Não informado. Forestry Research Notes. University of Wisconsin, College of Agricultural and Life Sciences, Extension Forestry Office, 1952.

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