Dyfyniad APA

Thormann Lisa, Buchspies Benedikt, Mbohwa Charles, Kaltschmitt Martin, & MDPI. PGE Production in Southern Africa, Part I, Production and Market Trends.

Dyfyniad Arddull Chicago

Thormann Lisa, Buchspies Benedikt, Mbohwa Charles, Kaltschmitt Martin, and MDPI. PGE Production in Southern Africa, Part I, Production and Market Trends.

Dyfyniad MLA

Thormann Lisa, et al. PGE Production in Southern Africa, Part I, Production and Market Trends.

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