(2004). The world listens when Bill Gates speaks =: Bill Gates speaks đã nói. Tp. Hồ Chí Minh: Trẻ.
Style de citation ChicagoThe World Listens When Bill Gates Speaks =: Bill Gates Speaks đã Nói. Tp. Hồ Chí Minh: Trẻ, 2004.
Style de citation MLAThe World Listens When Bill Gates Speaks =: Bill Gates Speaks đã Nói. Tp. Hồ Chí Minh: Trẻ, 2004.
Attention : ces citations peuvent ne pas être correctes à 100%.