APA (7e ed.) Bronvermelding

Não informado. (1995). African Plant Protection. Agricultural Research Council.

Chicago (17e ed.) Bronvermelding

Não informado. African Plant Protection. Arcadia, Africa do Sul: Agricultural Research Council, 1995.

MLA (8e ed.) Bronvermelding

Não informado. African Plant Protection. Agricultural Research Council, 1995.

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