APA (7e ed.) Bronvermelding

Não informado. Agricultural research results. Science and Education Administration.

Chicago (17e ed.) Bronvermelding

Não informado. Agricultural Research Results. Berkeley, Calif: Science and Education Administration.

MLA (8e ed.) Bronvermelding

Não informado. Agricultural Research Results. Science and Education Administration.

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