Dyfyniad APA

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

Dyfyniad Arddull Chicago

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

Dyfyniad MLA

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

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.