Gaya APA
DAVIES, G. et al (2010).
Pest and disease management for organic farmers, growers and smallholders a complete guide .
Ramsbury:
The Crowood Press.
Gaya MLA
DAVIES, Gareth. et al.
"Pest and disease management for organic farmers, growers and smallholders a complete guide".
Ramsbury:
The Crowood Press,
2010.
Buku.