Hasbani, G. (2000). Essentials making great presentations: The things that really matter about. Viva Books.
শিকাগো স্টাইলে সাইটেশনHasbani, Ghassan. Essentials Making Great Presentations: The Things That Really Matter About. New Delhi: Viva Books, 2000.
এমএলএ সাইটেশনHasbani, Ghassan. Essentials Making Great Presentations: The Things That Really Matter About. Viva Books, 2000.
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