British Crop Production Council. (2007). Using pesticides. BCPC.
Tohutoru Kātū Chicago (17th ed.)British Crop Production Council. Using Pesticides. Hampshire: BCPC, 2007.
Tohutoro MLA (9th ed.)British Crop Production Council. Using Pesticides. BCPC, 2007.
Kia tūpato: Kāore pea ēnei kupu hautoa i te ōrite pū 100%.