APA (7 ম সংস্করণ) উদ্ধৃতি
American Agricultural Economics Association, ebrary, Inc, & Martin, L. R. (1977). Traditional fields of agricultural economics, 1940s to 1970s. Published by the University of Minnesota Press for the American Agricultural Economics Association.
শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতি
American Agricultural Economics Association, Inc ebrary, এবং Lee R. Martin. Traditional Fields of Agricultural Economics, 1940s to 1970s. Minneapolis: Published by the University of Minnesota Press for the American Agricultural Economics Association, 1977.
M.L.A (9 ম সংস্করণ) উদ্ধৃতি
American Agricultural Economics Association, et al. Traditional Fields of Agricultural Economics, 1940s to 1970s. Published by the University of Minnesota Press for the American Agricultural Economics Association, 1977.
সতর্কবাণী: সাইটেশন সবসময় 100% নির্ভুল হতে পারে না.