Não informado. Soil series. British Columbia Department of Agriculture, Field Crops Branch.
শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতিNão informado. Soil Series. Victoria, Austrália: British Columbia Department of Agriculture, Field Crops Branch.
M.L.A (8 ম সংস্করণ) উদ্ধৃতিNão informado. Soil Series. British Columbia Department of Agriculture, Field Crops Branch.
সতর্কবাণী: সাইটেশন সবসময় 100% নির্ভুল হতে পারে না.