APA (7th ed.) Citation

Qi Bi. Wireless mobile communications at the start of the 21st century. IEEE Communications magazine.

Chicago Style (17th ed.) Citation

Qi Bi. "Wireless Mobile Communications at the Start of the 21st Century." IEEE Communications Magazine .

MLA (9th ed.) Citation

Qi Bi. "Wireless Mobile Communications at the Start of the 21st Century." IEEE Communications Magazine, .

Warning: These citations may not always be 100% accurate.