एपीए उद्धरण

National Office of Intellectual Property of Vietnam. (2004). Legal documents of Viet Nam on intellectual property. Ha Noi: National office of Intellectual Property of Viet nam.

शिकागो स्टाइल उद्धरण

National Office of Intellectual Property of Vietnam. Legal Documents of Viet Nam On Intellectual Property. Ha Noi: National office of Intellectual Property of Viet nam, 2004.

एमएलए उद्धरण

National Office of Intellectual Property of Vietnam. Legal Documents of Viet Nam On Intellectual Property. Ha Noi: National office of Intellectual Property of Viet nam, 2004.