Dyfyniad APA

National Institute of Securities Markets. (2018). Commodity Insights: Yearbook 2018. National Institute of Securities Market.

Dyfyniad Arddull Chicago

National Institute of Securities Markets. Commodity Insights: Yearbook 2018. Rasayani: National Institute of Securities Market, 2018.

Dyfyniad MLA

National Institute of Securities Markets. Commodity Insights: Yearbook 2018. National Institute of Securities Market, 2018.

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