एपीए उद्धरण

Thuan, N. M. D. Hedging Devices as Politeness Strategies in the Observer Newspaper: A Corpus-based Research.

शिकागो स्टाइल उद्धरण

Thuan, Nguyen Minh Duc. Hedging Devices As Politeness Strategies in the Observer Newspaper: A Corpus-based Research.

एमएलए उद्धरण

Thuan, Nguyen Minh Duc. Hedging Devices As Politeness Strategies in the Observer Newspaper: A Corpus-based Research.