APA (7e ed.) Bronvermelding

Não informado. (2001). Technical bulletin. North Carolina Agricultural Experiment Station.

Chicago (17e ed.) Bronvermelding

Não informado. Technical Bulletin. Raleigh, NC: North Carolina Agricultural Experiment Station, 2001.

MLA (8e ed.) Bronvermelding

Não informado. Technical Bulletin. North Carolina Agricultural Experiment Station, 2001.

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