O'Hair, H. D., & H. Dan O'Hair; James S. O'Rourke IV; Mary John O'Hair. (2001). Business communication: A framework for success. Cincinnati: South-Western College Pub.
শিকাগো স্টাইলে সাইটেশনO'Hair, H. Dan, এবং H. Dan O'Hair; James S. O'Rourke IV; Mary John O'Hair. Business Communication: A Framework for Success. Cincinnati: South-Western College Pub, 2001.
এমএলএ সাইটেশনO'Hair, H. Dan, এবং H. Dan O'Hair; James S. O'Rourke IV; Mary John O'Hair. Business Communication: A Framework for Success. Cincinnati: South-Western College Pub, 2001.
সতর্কবাণী: সাইটেশন সবসময় 100% নির্ভুল হতে পারে না.