Não informado. (2008). Agricultural Economics and Farm Management Occasional Paper. University of Quensland, Department of Agriculture.
শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতিNão informado. Agricultural Economics and Farm Management Occasional Paper. Brisbane, Australia: University of Quensland, Department of Agriculture, 2008.
M.L.A (8 ম সংস্করণ) উদ্ধৃতিNão informado. Agricultural Economics and Farm Management Occasional Paper. University of Quensland, Department of Agriculture, 2008.
সতর্কবাণী: সাইটেশন সবসময় 100% নির্ভুল হতে পারে না.