Παραπομπή APA

(2004). The world listens when Bill Gates speaks =: Bill Gates speaks đã nói. Tp. Hồ Chí Minh: Trẻ.

Παραπομπή Chicago Style

The World Listens When Bill Gates Speaks =: Bill Gates Speaks đã Nói. Tp. Hồ Chí Minh: Trẻ, 2004.

Παραπομπή MLA

The World Listens When Bill Gates Speaks =: Bill Gates Speaks đã Nói. Tp. Hồ Chí Minh: Trẻ, 2004.

Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.