Dyfyniad APA
Rosič, H. (2012). The economic and environmental sustainability of dual sourcing. Peter Lang.
Dyfyniad Arddull Chicago
Rosič, Heidrun. The Economic and Environmental Sustainability of Dual Sourcing. Frankfurt am Main ; New York: Peter Lang, 2012.
Dyfyniad MLA
Rosič, Heidrun. The Economic and Environmental Sustainability of Dual Sourcing. Peter Lang, 2012.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.