APA (7e ed.) Bronvermelding

Não informado. (2018). Research Report. Virginia Agricultural Experiment Station, Virginia Polytechnic Institute.

Chicago (17e ed.) Bronvermelding

Não informado. Research Report. Blacksburg, Va: Virginia Agricultural Experiment Station, Virginia Polytechnic Institute, 2018.

MLA (8e ed.) Bronvermelding

Não informado. Research Report. Virginia Agricultural Experiment Station, Virginia Polytechnic Institute, 2018.

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