APA (7e ed.) Bronvermelding

Não informado. (1968). Wood science. Forest Products Research Society.

Chicago (17e ed.) Bronvermelding

Não informado. Wood Science. Madison, Wis: Forest Products Research Society, 1968.

MLA (8e ed.) Bronvermelding

Não informado. Wood Science. Forest Products Research Society, 1968.

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