Unesco Institute for Education, Führ, C., Ulrich, G., & Halls, W. D. (1970). Educational reform in the Federal Republic of Germany: Initiatives and trends. UNESCO Institute for Education.
শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতিUnesco Institute for Education, Christoph Führ, Gisela Ulrich, এবং W. D. Halls. Educational Reform in the Federal Republic of Germany: Initiatives and Trends. Hamburg: UNESCO Institute for Education, 1970.
M.L.A (9 ম সংস্করণ) উদ্ধৃতিUnesco Institute for Education, et al. Educational Reform in the Federal Republic of Germany: Initiatives and Trends. UNESCO Institute for Education, 1970.
সতর্কবাণী: সাইটেশন সবসময় 100% নির্ভুল হতে পারে না.