Fife, R. (1930). The organization and financing of vocational education in agriculture for Ohio: Development of present policies and program, description of needs and facilities, and recommendations for future state program. Federal Board for Vocational Education.
শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতিFife, Ray. The Organization and Financing of Vocational Education in Agriculture for Ohio: Development of Present Policies and Program, Description of Needs and Facilities, and Recommendations for Future State Program. Washington, D.C.: Federal Board for Vocational Education, 1930.
M.L.A (8 ম সংস্করণ) উদ্ধৃতিFife, Ray. The Organization and Financing of Vocational Education in Agriculture for Ohio: Development of Present Policies and Program, Description of Needs and Facilities, and Recommendations for Future State Program. Federal Board for Vocational Education, 1930.