एपीए उद्धरण

Vietnam, & Ministry of Natural Resources and Environment. (2009). National state of environment 2009: Vietnam industrial zone environment. Ha Noi: [Ha Noi].

शिकागो स्टाइल उद्धरण

Vietnam, और Ministry of Natural Resources and Environment. National State of Environment 2009: Vietnam Industrial Zone Environment. Ha Noi: [Ha Noi], 2009.

एमएलए उद्धरण

Vietnam, और Ministry of Natural Resources and Environment. National State of Environment 2009: Vietnam Industrial Zone Environment. Ha Noi: [Ha Noi], 2009.