APA

Zhao Y., .Further liberalization of telecommunications services under the framework of WTO in the 21st century. : .

Chicago

Zhao Yun, .Further liberalization of telecommunications services under the framework of WTO in the 21st century. : .

Harvard

Zhao Y., .Further liberalization of telecommunications services under the framework of WTO in the 21st century. : .

MLA

Zhao Yun, .: . .