एपीए उद्धरण

Nguyễn Thị Thanh Hương. (2010). Hotel English: A Hands - on Course for Hotel Professionals. Nhân Trí Việt.

शिकागो स्टाइल उद्धरण

Nguyễn Thị Thanh Hương. Hotel English: A Hands - On Course for Hotel Professionals. Nhân Trí Việt, 2010.

एमएलए उद्धरण

Nguyễn Thị Thanh Hương. Hotel English: A Hands - On Course for Hotel Professionals. Nhân Trí Việt, 2010.