APA (7e ed.) Bronvermelding

Não informado. (1959). Agricultural Aviation. European Agricultural Aviation Center.

Chicago (17e ed.) Bronvermelding

Não informado. Agricultural Aviation. The Hague, Holanda: European Agricultural Aviation Center, 1959.

MLA (8e ed.) Bronvermelding

Não informado. Agricultural Aviation. European Agricultural Aviation Center, 1959.

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