Dyfyniad APA

Universitatea "Lucian Blaga" din Sibiu. (2009). Management of sustainable development. De Gruyter Open.

Dyfyniad Arddull Chicago

Universitatea "Lucian Blaga" din Sibiu. Management of Sustainable Development. Warsaw, Poland: De Gruyter Open, 2009.

Dyfyniad MLA

Universitatea "Lucian Blaga" din Sibiu. Management of Sustainable Development. De Gruyter Open, 2009.

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