Não informado. (1970). Management Education and Development. Association for Management Education and Development.
শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতিNão informado. Management Education and Development. Lancaster, Inglaterra: Association for Management Education and Development, 1970.
M.L.A (8 ম সংস্করণ) উদ্ধৃতিNão informado. Management Education and Development. Association for Management Education and Development, 1970.
সতর্কবাণী: সাইটেশন সবসময় 100% নির্ভুল হতে পারে না.