Não informado. (1946). Farm equipment retailing. National Retail Farm Equipment Association.
শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতিNão informado. Farm Equipment Retailing. Washington: National Retail Farm Equipment Association, 1946.
M.L.A (8 ম সংস্করণ) উদ্ধৃতিNão informado. Farm Equipment Retailing. National Retail Farm Equipment Association, 1946.
সতর্কবাণী: সাইটেশন সবসময় 100% নির্ভুল হতে পারে না.